Package for Environmental Statistics, Including US EPA Guidance


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Documentation for package ‘EnvStats’ version 2.8.1

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A B C D E F G H I K L M N O P Q R S T V Z

-- A --

ACE.13.TCE.df Trichloroethylene Concentrations Before and After Remedation
Air.df Atmospheric Environmental Conditions in New York City
Aldicarb Aldicarb Concentrations from 1989 USEPA Guidance Document
anovaPE Compute Lack-of-Fit and Pure Error Anova Table for a Linear Model
aovN Compute Sample Size Necessary to Achieve Specified Power for One-Way Fixed-Effects Analysis of Variance
aovPower Compute the Power of a One-Way Fixed-Effects Analysis of Variance

-- B --

base Base b Representation of a Number
Benthic.df Benthic Data from Monitoring Program in Chesapeake Bay
Benzene Benzene Concentrations from 1989 USEPA Guidance Document
Box-Cox Boxcox Power Transformation
Box-Cox Censored Boxcox Power Transformation for Type I Censored Data
Box-Cox Transformation Boxcox Power Transformation
Box-Cox Transformation for Censored Data Boxcox Power Transformation for Type I Censored Data
BoxCox Boxcox Power Transformation
boxcox Boxcox Power Transformation
BoxCox Censored Boxcox Power Transformation for Type I Censored Data
BoxCox Transformation Boxcox Power Transformation
BoxCox Transformation for Censored Data Boxcox Power Transformation for Type I Censored Data
boxcox.default Boxcox Power Transformation
boxcox.lm Boxcox Power Transformation
boxcox.object S3 Class "boxcox"
boxcoxCensored Boxcox Power Transformation for Type I Censored Data
boxcoxCensored.object S3 Class "boxcoxCensored"
boxcoxLm.object S3 Class "boxcoxLm"
boxcoxTransform Apply a Box-Cox Power Transformation to a Set of Data

-- C --

Cadmium Cadmium Concentrations from 1989 USEPA Guidance Document
calibrate Fit a Calibration Line or Curve
calibrate.object S3 Class "calibrate"
Calibration EnvStats Functions for Calibration
Castillo and Hadi 1994 Abstract: Castillo and Hadi (1994)
CastilloAndHadi1994 Abstract: Castillo and Hadi (1994)
cdfCompare Plot Two Cumulative Distribution Functions
cdfCompareCensored Plot Two Cumulative Distribution Functions Based on Censored Data
cdfPlot Plot Cumulative Distribution Function
Censored Data EnvStats Functions for Censored Data
chenTTest Chen's Modified One-Sided t-test for Skewed Distributions
Chi The Chi Distribution
Chlordane Chlordane Concentrations from 1989 USEPA Guidance Document
ciBinomHalfWidth Half-Width of Confidence Interval for Binomial Proportion or Difference Between Two Proportions
ciBinomN Sample Size for Specified Half-Width of Confidence Interval for Binomial Proportion or Difference Between Two Proportions
ciNormHalfWidth Half-Width of Confidence Interval for Normal Distribution Mean or Difference Between Two Means
ciNormN Sample Size for Specified Half-Width of Confidence Interval for Normal Distribution Mean or Difference Between Two Means
ciNparConfLevel Compute Confidence Level Associated with a Nonparametric Confidence Interval for a Quantile
ciNparN Sample Size for Nonparametric Confidence Interval for a Quantile
ciTableMean Table of Confidence Intervals for Mean or Difference Between Two Means
ciTableProp Table of Confidence Intervals for Proportion or Difference Between Two Proportions
Coefficient of Variation Sample Coefficient of Variation.
coefficient of variation Sample Coefficient of Variation.
Compare CDFs Plot Two Cumulative Distribution Functions
Compare CDFs for Censored Data Plot Two Cumulative Distribution Functions Based on Censored Data
Cumulative Distribution Plot Cumulative Distribution Function
CV Sample Coefficient of Variation.
cv Sample Coefficient of Variation.

-- D --

Data Transformations EnvStats Functions for Data Transformations
dchi The Chi Distribution
Delta Distribution The Zero-Modified Lognormal (Delta) Distribution
Delta Distribution (Alternative Parameterization) The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
DeltaDist The Zero-Modified Lognormal (Delta) Distribution
DeltaDistAlt The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
demp The Empirical Distribution Based on a Set of Observations
Detection Limit Determine Detection Limit
detection limit Determine Detection Limit
detectionLimitCalibrate Determine Detection Limit
devd The Extreme Value (Gumbel) Distribution
dgammaAlt The Gamma Distribution (Alternative Parameterization)
dgevd The Generalized Extreme Value Distribution
distChoose Choose Best Fitting Distribution Based on Goodness-of-Fit Tests
distChoose.default Choose Best Fitting Distribution Based on Goodness-of-Fit Tests
distChoose.formula Choose Best Fitting Distribution Based on Goodness-of-Fit Tests
distChoose.object S3 Class "distChoose"
distChooseCensored Choose Best Fitting Distribution Based on Goodness-of-Fit Tests for Censored Data
distChooseCensored.object S3 Class "distChooseCensored"
Distribution.df Data Frame Summarizing Available Probability Distributions and Estimation Methods
dlnorm3 The Three-Parameter Lognormal Distribution
dlnormAlt The Lognormal Distribution (Alternative Parameterization)
dlnormMix Mixture of Two Lognormal Distributions
dlnormMixAlt Mixture of Two Lognormal Distributions (Alternative Parameterization)
dlnormTrunc The Truncated Lognormal Distribution
dlnormTruncAlt The Truncated Lognormal Distribution (Alternative Parameterization)
dnormMix Mixture of Two Normal Distributions
dnormTrunc The Truncated Normal Distribution
dpareto The Pareto Distribution
dtri The Triangular Distribution
dzmlnorm The Zero-Modified Lognormal (Delta) Distribution
dzmlnormAlt The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
dzmnorm The Zero-Modified Normal Distribution

-- E --

ebeta Estimate Parameters of a Beta Distribution
ebinom Estimate Parameter of a Binomial Distribution
ecdfPlot Empirical Cumulative Distribution Function Plot
ecdfPlotCensored Empirical Cumulative Distribution Function Plot Based on Type I Censored Data
eevd Estimate Parameters of an Extreme Value (Gumbel) Distribution
eexp Estimate Rate Parameter of an Exponential Distribution
egamma Estimate Parameters of Gamma Distribution
egammaAlt Estimate Parameters of Gamma Distribution
egammaAltCensored Estimate Mean and Coefficient of Variation for a Gamma Distribution Based on Type I Censored Data
egammaCensored Estimate Shape and Scale Parameters for a Gamma Distribution Based on Type I Censored Data
egeom Estimate Probability Parameter of a Geometric Distribution
egevd Estimate Parameters of a Generalized Extreme Value Distribution
ehyper Estimate Parameter of a Hypergeometric Distribution
elnorm Estimate Parameters of a Lognormal Distribution (Log-Scale)
elnorm3 Estimate Parameters of a Three-Parameter Lognormal Distribution (Log-Scale)
elnormAlt Estimate Parameters of a Lognormal Distribution (Original Scale)
elnormAltCensored Estimate Parameters for a Lognormal Distribution (Original Scale) Based on Type I Censored Data
elnormCensored Estimate Parameters for a Lognormal Distribution (Log-Scale) Based on Type I Censored Data
elogis Estimate Parameters of a Logistic Distribution
Empirical The Empirical Distribution Based on a Set of Observations
empirical PDF Plot Empirical Probability Density Function
enbinom Estimate Probability Parameter of a Negative Binomial Distribution
enorm Estimate Parameters of a Normal (Gaussian) Distribution
enormCensored Estimate Parameters for a Normal Distribution Based on Type I Censored Data
enparCensored Estimate Mean, Standard Deviation, and Standard Error Nonparametrically Based on Censored Data
Environmental Atmospheric Environmental Conditions in New York City
Environmental.df Atmospheric Environmental Conditions in New York City
EnvStats Functions for Censored Data EnvStats Functions for Censored Data
EnvStats Functions for Goodness-of-Fit Tests EnvStats Functions for Goodness-of-Fit Tests
EPA.02d.Ex.2.ug.per.L.vec Concentrations in Exhibit 2 of 2002d USEPA Guidance Document
EPA.02d.Ex.4.mg.per.kg.vec Concentrations in Exhibit 4 of 2002d USEPA Guidance Document
EPA.02d.Ex.6.mg.per.kg.vec Concentrations in Exhibit 6 of 2002d USEPA Guidance Document
EPA.02d.Ex.9.mg.per.L.vec Concentrations in Exhibit 9 of 2002d USEPA Guidance Document
EPA.09.Ex.10.1.nickel.df Nickel Concentrations from Example 10-1 of 2009 USEPA Guidance Document
EPA.09.Ex.11.1.arsenic.df Arsenic Concentrations from Example 11-1 of 2009 USEPA Guidance Document
EPA.09.Ex.12.1.ccl4.df Carbon Tetrachloride Concentrations from Example 12-1 of 2009 USEPA Guidance Document
EPA.09.Ex.12.4.naphthalene.df Naphthalene Concentrations from Example 12-4 of 2009 USEPA Guidance Document
EPA.09.Ex.13.1.iron.df Iron Concentrations from Example 13-1 of 2009 USEPA Guidance Document
EPA.09.Ex.14.1.manganese.df Manganese Concentrations from Example 14-1 of 2009 USEPA Guidance Document
EPA.09.Ex.14.3.alkalinity.df Alkalinity Measures from Example 14-3 of 2009 USEPA Guidance Document
EPA.09.Ex.14.4.arsenic.df Arsenic Concentrations from Example 14-4 of 2009 USEPA Guidance Document
EPA.09.Ex.14.8.df Analyte Concentrations from Example 14-8 of 2009 USEPA Guidance Document
EPA.09.Ex.15.1.manganese.df Manganese Concentrations from Example 15-1 of 2009 USEPA Guidance Document
EPA.09.Ex.16.1.sulfate.df Sulfate Concentrations from Example 16-1 of 2009 USEPA Guidance Document
EPA.09.Ex.16.2.benzene.df Benzene Concentrations from Example 16-2 of 2009 USEPA Guidance Document
EPA.09.Ex.16.4.copper.df Copper Concentrations from Example 16-4 of 2009 USEPA Guidance Document
EPA.09.Ex.16.5.PCE.df Tetrachloroethylene Concentrations from Example 16-5 of 2009 USEPA Guidance Document
EPA.09.Ex.17.1.loglead.df Log-transformed Lead Concentrations from Example 17-1 of 2009 USEPA Guidance Document
EPA.09.Ex.17.2.toluene.df Toluene Concentrations from Example 17-2 of 2009 USEPA Guidance Document
EPA.09.Ex.17.3.chrysene.df Chrysene Concentrations from Example 17-3 of 2009 USEPA Guidance Document
EPA.09.Ex.17.3.log.chrysene.df Log-transformed Chrysene Concentrations from Example 17-3 of 2009 USEPA Guidance Document
EPA.09.Ex.17.4.copper.df Copper Concentrations from Example 17-4 of 2009 USEPA Guidance Document
EPA.09.Ex.17.5.chloride.df Chloride Concentrations from Example 17-5 of 2009 USEPA Guidance Document
EPA.09.Ex.17.6.sulfate.df Sulfate Concentrations from Example 17-6 of 2009 USEPA Guidance Document
EPA.09.Ex.17.7.sodium.df Sodium Concentrations from Example 17-7 of 2009 USEPA Guidance Document
EPA.09.Ex.18.1.arsenic.df Arsenic Concentrations from Example 18-1 of 2009 USEPA Guidance Document
EPA.09.Ex.18.2.chrysene.df Chrysene Concentrations from Example 18-2 of 2009 USEPA Guidance Document
EPA.09.Ex.18.3.TCE.df Trichloroethylene Concentrations from Example 18-3 of 2009 USEPA Guidance Document
EPA.09.Ex.18.4.xylene.df Xylene Concentrations from Example 18-4 of 2009 USEPA Guidance Document
EPA.09.Ex.19.1.sulfate.df Sulfate Concentrations from Example 19-1 of 2009 USEPA Guidance Document
EPA.09.Ex.19.2.chloride.df Chloride Concentrations from Example 19-2 of 2009 USEPA Guidance Document
EPA.09.Ex.19.5.mercury.df Mercury Concentrations from Example 19-5 of 2009 USEPA Guidance Document
EPA.09.Ex.20.1.nickel.df Nickel Concentrations from Example 20-1 of 2009 USEPA Guidance Document
EPA.09.Ex.21.1.aldicarb.df Aldicarb Concentrations from Example 21-1 of 2009 USEPA Guidance Document
EPA.09.Ex.21.2.benzene.df Benzene Concentrations from Example 21-2 of 2009 USEPA Guidance Document
EPA.09.Ex.21.5.beryllium.df Beryllium Concentrations from Example 21-5 of 2009 USEPA Guidance Document
EPA.09.Ex.21.6.nitrate.df Nitrate Concentrations from Example 21-6 of 2009 USEPA Guidance Document
EPA.09.Ex.21.7.TCE.df Trichloroethylene Concentrations from Example 21-7 of 2009 USEPA Guidance Document
EPA.09.Ex.22.1.VC.df Vinyl Chloride Concentrations from Example 22-1 of 2009 USEPA Guidance Document
EPA.09.Ex.22.2.Specific.Conductance.df Specific Conductance from Example 22-2 of 2009 USEPA Guidance Document
EPA.09.Ex.6.3.sulfate.df Sulfate Concentrations from Example 6-3 of 2009 USEPA Guidance Document
EPA.09.Ex.7.1.arsenic.df Arsenic concentrations from Example 7.1 of 2009 USEPA Guidance Document
EPA.09.Table.9.1.TCE.df Trichloroethene concentrations in Table 9.1 of 2009 USEPA Guidance Document
EPA.09.Table.9.3.df Arsenic, Mercury and Strontium Concentrations in Table 9-3 of 2009 USEPA Guidance Document
EPA.09.Table.9.4.nickel.vec Nickel Concentrations in Table 9-4 of 2009 USEPA Guidance Document
EPA.89b.aldicarb1.df Aldicarb Concentrations from 1989 USEPA Guidance Document
EPA.89b.aldicarb2.df Aldicarb Concentrations from 1989 USEPA Guidance Document
EPA.89b.benzene.df Benzene Concentrations from 1989 USEPA Guidance Document
EPA.89b.cadmium.df Cadmium Concentrations from 1989 USEPA Guidance Document
EPA.89b.chlordane1.df Chlordane Concentrations from 1989 USEPA Guidance Document
EPA.89b.chlordane2.df Chlordane Concentrations from 1989 USEPA Guidance Document
EPA.89b.edb.df EDB Concentrations from 1989 USEPA Guidance Document
EPA.89b.lead.df Lead Concentrations from 1989 USEPA Guidance Document
EPA.89b.loglead.df Log-transformed Lead Concentrations from 1989 USEPA Guidance Document
EPA.89b.manganese.df Manganese Concentrations from 1989 USEPA Guidance Document
EPA.89b.sulfate.df Sulfate Concentrations from 1989 USEPA Guidance Document
EPA.89b.t29.df T-29 Concentrations from 1989 USEPA Guidance Document
EPA.89b.toc.vec Total Organic Carbon Concentrations from 1989 USEPA Guidance Document
EPA.92c.arsenic1.df Arsenic Concentrations from 1992 USEPA Guidance Document
EPA.92c.arsenic2.df Arsenic Concentrations from 1992 USEPA Guidance Document
EPA.92c.arsenic3.df Arsenic Concentrations from 1992 USEPA Guidance Document
EPA.92c.benzene1.df Benzene Concentrations from 1992 USEPA Guidance Document
EPA.92c.benzene2.df Benzene Concentrations from 1992 USEPA Guidance Document
EPA.92c.ccl4.df Carbon Tetrachloride Concentrations from 1992 USEPA Guidance Document
EPA.92c.chrysene.df Chrysene Concentrations from 1992 USEPA Guidance Document
EPA.92c.copper1.df Copper Concentrations from 1992 USEPA Guidance Document
EPA.92c.copper2.df Copper Concentrations from 1992 USEPA Guidance Document
EPA.92c.lognickel1.df Log-transformed Nickel Concentrations from 1992 USEPA Guidance Document
EPA.92c.nickel1.df Nickel Concentrations from 1992 USEPA Guidance Document
EPA.92c.nickel2.df Nickel Concentrations from 1992 USEPA Guidance Document
EPA.92c.toluene.df Toluene Concentrations from 1992 USEPA Guidance Document
EPA.92c.zinc.df Zinc Concentrations from 1992 USEPA Guidance Document
EPA.92d.chromium.df Chromium Concentrations from 1992 USEPA Guidance Document
EPA.92d.chromium.vec Chromium Concentrations from 1992 USEPA Guidance Document
EPA.94b.lead.df Lead Concentrations from 1994 USEPA Guidance Document
EPA.94b.tccb.df 1,2,3,4-Tetrachlorobenzene Concentrations from 1994 USEPA Guidance Document
EPA.97.cadmium.111.df Calibration Data for Cadmium at Mass 111
epareto Estimate Parameters of a Pareto Distribution
epdfPlot Plot Empirical Probability Density Function
epois Estimate Parameter of a Poisson Distribution
epoisCensored Estimate Mean of a Poisson Distribution Based on Type I Censored Data
eqbeta Estimate Quantiles of a Beta Distribution
eqbinom Estimate Quantiles of a Binomial Distribution
eqevd Estimate Quantiles of an Extreme Value (Gumbel) Distribution
eqexp Estimate Quantiles of an Exponential Distribution
eqgamma Estimate Quantiles of a Gamma Distribution
eqgammaAlt Estimate Quantiles of a Gamma Distribution
eqgeom Estimate Quantiles of a Geometric Distribution
eqgevd Estimate Quantiles of a Generalized Extreme Value Distribution
eqhyper Estimate Quantiles of a Hypergeometric Distribution
eqlnorm Estimate Quantiles of a Lognormal Distribution
eqlnorm3 Estimate Quantiles of a Three-Parameter Lognormal Distribution
eqlnormCensored Estimate Quantiles of a Lognormal Distribution Based on Type I Censored Data
eqlogis Estimate Quantiles of a Logistic Distribution
eqnbinom Estimate Quantiles of a Negative Binomial Distribution
eqnorm Estimate Quantiles of a Normal Distribution
eqnormCensored Estimate Quantiles of a Normal Distribution Based on Type I Censored Data
eqnpar Estimate Quantiles of a Distribution Nonparametrically
eqpareto Estimate Quantiles of a Pareto Distribution
eqpois Estimate Quantiles of a Poisson Distribution
equnif Estimate Quantiles of a Uniform Distribution
eqweibull Estimate Quantiles of a Weibull Distribution
eqzmlnorm Estimate Quantiles of a Zero-Modified Lognormal (Delta) Distribution
eqzmlnormAlt Estimate Quantiles of a Zero-Modified Lognormal (Delta) Distribution
eqzmnorm Estimate Quantiles of a Zero-Modified Normal Distribution
errorBar Plot Pointwise Error Bars
estimate S3 Class "estimate"
estimate.object S3 Class "estimate"
estimateCensored S3 Class "estimateCensored"
estimateCensored.object S3 Class "estimateCensored"
Estimating Distribution Parameters EnvStats Functions for Estimating Distribution Parameters
Estimating Distribution Quantiles EnvStats Functions for Estimating Distribution Quantiles
Eulers Constant Euler's Constant
EulersConstant Euler's Constant
eunif Estimate Parameters of a Uniform Distribution
EVD The Extreme Value (Gumbel) Distribution
evNormOrdStats Expected Value of Order Statistics for Random Sample from Standard Normal Distribution
evNormOrdStatsScalar Expected Value of Order Statistics for Random Sample from Standard Normal Distribution
eweibull Estimate Parameters of a Weibull Distribution
Extreme Value Distribution The Extreme Value (Gumbel) Distribution
ezmlnorm Estimate Parameters of a Zero-Modified Lognormal (Delta) Distribution
ezmlnormAlt Estimate Parameters of a Zero-Modified Lognormal (Delta) Distribution
ezmnorm Estimate Parameters of a Zero-Modified Normal Distribution

-- F --

FcnsByCat EnvStats Functions Listed by Category
FcnsByCatCalibration EnvStats Functions for Calibration
FcnsByCatCensoredData EnvStats Functions for Censored Data
FcnsByCatDataTrans EnvStats Functions for Data Transformations
FcnsByCatEstDistParams EnvStats Functions for Estimating Distribution Parameters
FcnsByCatEstDistQuants EnvStats Functions for Estimating Distribution Quantiles
FcnsByCatGOFTests EnvStats Functions for Goodness-of-Fit Tests
FcnsByCatHypothTests EnvStats Functions for Hypothesis Tests
FcnsByCatMCandRisk EnvStats Functions for Monte Carlo Simulation and Risk Assessment
FcnsByCatPlotProbDists EnvStats Functions for Plotting Probability Distributions
FcnsByCatPlotUsingggplot2 EnvStats Functions for Creating Plots Using the ggplot2 Package
FcnsByCatPower EnvStats Functions for Power and Sample Size Calculations
FcnsByCatPredInts EnvStats Functions for Prediction Intervals
FcnsByCatPrintPlot EnvStats Functions for Printing and Plotting Objects of Various S3 Classes
FcnsByCatProbDists EnvStats Probability Distributions and Random Numbers
FcnsByCatSumStats EnvStats Functions for Summary Statistics and Plots
FcnsByCatTolInts EnvStats Functions for Tolerance Intervals
FcnsByCatTrend EnvStats Functions for Trend Analysis
Functions By Category EnvStats Functions Listed by Category
Functions for Censored Data EnvStats Functions for Censored Data

-- G --

Gamma Distribution The Gamma Distribution (Alternative Parameterization)
GammaAlt The Gamma Distribution (Alternative Parameterization)
Generalized Extreme Value Distribution The Generalized Extreme Value Distribution
geoMean Geometric Mean
Geometric Mean Geometric Mean
geometric mean Geometric Mean
Geometric SD Geometric Standard Deviation.
geometric SD Geometric Standard Deviation.
Geometric Standard Deviation Geometric Standard Deviation.
geometric standard deviation Geometric Standard Deviation.
geom_stripchart 1-D Scatter Plots with Confidence Intervals Using ggplot2
geoSD Geometric Standard Deviation.
GEVD The Generalized Extreme Value Distribution
Gibbons.et.al.09.Alkilinity.vec Alkilinity Data from Gibbons et al. (2009)
Gibbons.et.al.09.Vinyl.Chloride.vec Vinyl Chloride Data from Gibbons et al. (2009)
GOF EnvStats Functions for Goodness-of-Fit Tests
gof S3 Class "gof"
gof.object S3 Class "gof"
gofCensored S3 Class "gofCensored"
gofCensored.object S3 Class "gofCensored"
gofGroup S3 Class "gofGroup"
gofGroup.object S3 Class "gofGroup"
gofGroupTest Goodness-of-Fit Test for a Specified Probability Distribution for Groups
gofGroupTest.data.frame Goodness-of-Fit Test for a Specified Probability Distribution for Groups
gofGroupTest.default Goodness-of-Fit Test for a Specified Probability Distribution for Groups
gofGroupTest.formula Goodness-of-Fit Test for a Specified Probability Distribution for Groups
gofGroupTest.list Goodness-of-Fit Test for a Specified Probability Distribution for Groups
gofGroupTest.matrix Goodness-of-Fit Test for a Specified Probability Distribution for Groups
gofOutlier S3 Class "gofOutlier"
gofOutlier.object S3 Class "gofOutlier"
gofTest Goodness-of-Fit Test
gofTest.default Goodness-of-Fit Test
gofTest.formula Goodness-of-Fit Test
gofTestCensored Goodness-of-Fit Test for Normal or Lognormal Distribution Based on Censored Data
gofTwoSample S3 Class "gofTwoSample"
gofTwoSample.object S3 Class "gofTwoSample"
Goodness-of-Fit Tests EnvStats Functions for Goodness-of-Fit Tests
gpqCiNormCensored Generalized Pivotal Quantity for Confidence Interval for the Mean of a Normal Distribution Based on Censored Data
gpqCiNormMultiplyCensored Generalized Pivotal Quantity for Confidence Interval for the Mean of a Normal Distribution Based on Censored Data
gpqCiNormSinglyCensored Generalized Pivotal Quantity for Confidence Interval for the Mean of a Normal Distribution Based on Censored Data
gpqTolIntNormCensored Generalized Pivotal Quantity for Tolerance Interval for a Normal Distribution Based on Censored Data
gpqTolIntNormMultiplyCensored Generalized Pivotal Quantity for Tolerance Interval for a Normal Distribution Based on Censored Data
gpqTolIntNormSinglyCensored Generalized Pivotal Quantity for Tolerance Interval for a Normal Distribution Based on Censored Data
Graham.et.al.75.etu.df Ethylene Thiourea Dose-Response Data
Grice.Bain.80.mat Adjusted Alpha Levels to Compute Confidence Intervals for the Mean of a Gamma Distribution
Gumbel Distribution The Extreme Value (Gumbel) Distribution

-- H --

Helsel.Cohn.88.app.b.df Example of Multiply Left-censored Data from Literature
Helsel.Cohn.88.silver.df Silver Concentrations From An Interlab Comparison
Helsel.Hirsch.02.Mayfly.df Paired Counts of Mayfly Nymphs Above and Below Industrial Outfalls
Hosking et al 1985 Abstract: Hosking et al. (1985)
HoskingEtAl1985 Abstract: Hosking et al. (1985)
htest.object S3 Class "htest"
htestCensored.object S3 Class "htestCensored"
Hypothesis Tests EnvStats Functions for Hypothesis Tests

-- I --

Interquartile Range Interquartile Range
inversePredictCalibrate Predict Concentration Using Calibration
iqr Interquartile Range

-- K --

kendallSeasonalTrendTest Nonparametric Test for Monotonic Trend Within Each Season Based on Kendall's Tau Statistic
kendallSeasonalTrendTest.data.frame Nonparametric Test for Monotonic Trend Within Each Season Based on Kendall's Tau Statistic
kendallSeasonalTrendTest.default Nonparametric Test for Monotonic Trend Within Each Season Based on Kendall's Tau Statistic
kendallSeasonalTrendTest.formula Nonparametric Test for Monotonic Trend Within Each Season Based on Kendall's Tau Statistic
kendallSeasonalTrendTest.matrix Nonparametric Test for Monotonic Trend Within Each Season Based on Kendall's Tau Statistic
kendallTrendTest Kendall's Nonparametric Test for Montonic Trend
kendallTrendTest.default Kendall's Nonparametric Test for Montonic Trend
kendallTrendTest.formula Kendall's Nonparametric Test for Montonic Trend
Kurtosis Coefficient of (Excess) Kurtosis
kurtosis Coefficient of (Excess) Kurtosis

-- L --

Lin.Evans.80.df Fecal Coliform Data from the Illinois River
linearTrendTestN Sample Size for a t-Test for Linear Trend
linearTrendTestPower Power of a t-Test for Linear Trend
linearTrendTestScaledMds Scaled Minimal Detectable Slope for a t-Test for Linear Trend
lMoment Estimate L-Moments
Lognormal3 The Three-Parameter Lognormal Distribution
LognormalAlt The Lognormal Distribution (Alternative Parameterization)
LognormalMix Mixture of Two Lognormal Distributions
LognormalMixAlt Mixture of Two Lognormal Distributions (Alternative Parameterization)
LognormalTrunc The Truncated Lognormal Distribution
LognormalTruncAlt The Truncated Lognormal Distribution (Alternative Parameterization)
longToWide Convert a Long Format Data Set into a Wide Format

-- M --

Millard.Deverel.88.df Copper and Zinc Concentrations in Shallow Ground Water
Modified.TcCB.df Modified 1,2,3,4-Tetrachlorobenzene Data with Censored Values
Monte Carlo Simulation and Risk Assessment EnvStats Functions for Monte Carlo Simulation and Risk Assessment

-- N --

newsEnvStats Show the EnvStats NEWS File
NIOSH.89.air.lead.vec NIOSH Air Lead Levels Data
Nonparametric Prediction Interval Nonparametric Prediction Interval for a Continuous Distribution
Nonparametric Simultaneous Prediction Interval Nonparametric Simultaneous Prediction Interval for a Continuous Distribution
NormalMix Mixture of Two Normal Distributions
NormalTrunc The Truncated Normal Distribution

-- O --

Olympic.NH4.df Ammonium Concentration in Precipitation Measured at Olympic National Park Hoh Ranger Station
oneSamplePermutationTest Fisher's One-Sample Randomization (Permutation) Test for Location
Outlier Test Rosner's Test for Outliers
outlier test Rosner's Test for Outliers
Ozone.NE.df Ozone Concentrations in the Northeast U.S.

-- P --

Pareto The Pareto Distribution
pchi The Chi Distribution
pdfPlot Plot Probability Density Function
pemp The Empirical Distribution Based on a Set of Observations
permutationTest.object S3 Class "permutationTest"
pevd The Extreme Value (Gumbel) Distribution
pgammaAlt The Gamma Distribution (Alternative Parameterization)
pgevd The Generalized Extreme Value Distribution
plnorm3 The Three-Parameter Lognormal Distribution
plnormAlt The Lognormal Distribution (Alternative Parameterization)
plnormMix Mixture of Two Lognormal Distributions
plnormMixAlt Mixture of Two Lognormal Distributions (Alternative Parameterization)
plnormTrunc The Truncated Lognormal Distribution
plnormTruncAlt The Truncated Lognormal Distribution (Alternative Parameterization)
Plot CDF Plot Cumulative Distribution Function
Plot Cumulative Distribution Plot Cumulative Distribution Function
Plot PDF Plot Probability Density Function
Plot Probability Density Plot Probability Density Function
Plot Probability Distributions EnvStats Functions for Plotting Probability Distributions
Plot Using ggplot2 EnvStats Functions for Creating Plots Using the ggplot2 Package
plot.boxcox Plot Results of Box-Cox Transformations
plot.boxcoxCensored Plot Results of Box-Cox Transformations Based on Type I Censored Data
plot.boxcoxLm Plot Results of Box-Cox Transformations for a Linear Model
plot.gof Plot Results of Goodness-of-Fit Test
plot.gofCensored Plot Results of Goodness-of-Fit Test Based on Censored Data
plot.gofGroup Plot Results of Group Goodness-of-Fit Test
plot.gofTwoSample Plot Results of Goodness-of-Fit Test to Compare Two Samples
plot.permutationTest Plot Results of Permutation Test
plotAovDesign Create Plots for a Sampling Design Based on a One-Way Fixed-Effects Analysis of Variance
plotCiBinomDesign Plots for Sampling Design Based on Confidence Interval for Binomial Proportion or Difference Between Two Proportions
plotCiNormDesign Plots for Sampling Design Based on Confidence Interval for Mean of a Normal Distribution or Difference Between Two Means
plotCiNparDesign Plots for Sampling Design Based on Nonparametric Confidence Interval for a Quantile
plotLinearTrendTestDesign Plots for a Sampling Design Based on a t-Test for Linear Trend
plotPredIntLnormAltSimultaneousTestPowerCurve Power Curves for Sampling Design for Test Based on Simultaneous Prediction Interval for Lognormal Distribution
plotPredIntLnormAltTestPowerCurve Power Curves for Sampling Design for Test Based on Prediction Interval for Lognormal Distribution
plotPredIntNormDesign Plots for a Sampling Design Based on a Prediction Interval for the Next k Observations from a Normal Distribution
plotPredIntNormSimultaneousTestPowerCurve Power Curves for Sampling Design for Test Based on Simultaneous Prediction Interval for Normal Distribution
plotPredIntNormTestPowerCurve Power Curves for Sampling Design for Test Based on Prediction Interval for Normal Distribution
plotPredIntNparDesign Plots for a Sampling Design Based on a Nonparametric Prediction Interval
plotPredIntNparSimultaneousDesign Plots for a Sampling Design Based on a Simultaneous Nonparametric Prediction Interval
plotPredIntNparSimultaneousTestPowerCurve Power Curves for Sampling Design for Test Based on Nonparametric Simultaneous Prediction Interval
plotPropTestDesign Plots for Sampling Design Based on One- or Two-Sample Proportion Test
Plotting Probability Distributions EnvStats Functions for Plotting Probability Distributions
Plotting Using ggplot2 EnvStats Functions for Creating Plots Using the ggplot2 Package
plotTolIntNormDesign Plots for a Sampling Design Based on a Tolerance Interval for a Normal Distribution
plotTolIntNparDesign Plots for a Sampling Design Based on a Nonparametric Tolerance Interval
plotTTestDesign Plots for a Sampling Design Based on a One- or Two-Sample t-Test
plotTTestLnormAltDesign Plots for a Sampling Design Based on a One- or Two-Sample t-Test, Assuming Lognormal Data
pnormMix Mixture of Two Normal Distributions
pnormTrunc The Truncated Normal Distribution
pointwise Pointwise Confidence Limits for Predictions
Power and Sample Size EnvStats Functions for Power and Sample Size Calculations
Power and Sample Size Calculations EnvStats Functions for Power and Sample Size Calculations
Power t-test Power of a One- or Two-Sample t-Test
power t-test Power of a One- or Two-Sample t-Test
ppareto The Pareto Distribution
ppointsCensored Plotting Positions for Type I Censored Data
predict Model Predictions
predict.default Model Predictions
predict.lm Predict Method for Linear Model Fits
Prediction Intervals EnvStats Functions for Prediction Intervals
predIntGamma Prediction Interval for Gamma Distribution
predIntGammaAlt Prediction Interval for Gamma Distribution
predIntGammaAltSimultaneous Simultaneous Prediction Interval for a Gamma Distribution
predIntGammaSimultaneous Simultaneous Prediction Interval for a Gamma Distribution
predIntLnorm Prediction Interval for a Lognormal Distribution
predIntLnormAlt Prediction Interval for a Lognormal Distribution
predIntLnormAltSimultaneous Simultaneous Prediction Interval for a Lognormal Distribution
predIntLnormAltSimultaneousTestPower Probability That at Least One Set of Future Observations Violates the Given Rule Based on a Simultaneous Prediction Interval for a Lognormal Distribution
predIntLnormAltTestPower Probability That at Least One Future Observation Falls Outside a Prediction Interval for a Lognormal Distribution
predIntLnormSimultaneous Simultaneous Prediction Interval for a Lognormal Distribution
predIntNorm Prediction Interval for a Normal Distribution
predIntNormHalfWidth Half-Width of a Prediction Interval for the next k Observations from a Normal Distribution
predIntNormK Compute the Value of K for a Prediction Interval for a Normal Distribution
predIntNormN Sample Size for a Specified Half-Width of a Prediction Interval for the next k Observations from a Normal Distribution
predIntNormSimultaneous Simultaneous Prediction Interval for a Normal Distribution
predIntNormSimultaneousK Compute the Value of K for a Simultaneous Prediction Interval for a Normal Distribution
predIntNormSimultaneousTestPower Probability That at Least One Set of Future Observations Violates the Given Rule Based on a Simultaneous Prediction Interval for a Normal Distribution
predIntNormTestPower Probability That at Least One Future Observation Falls Outside a Prediction Interval for a Normal Distribution
predIntNpar Nonparametric Prediction Interval for a Continuous Distribution
predIntNparConfLevel Confidence Level for Nonparametric Prediction Interval for Continuous Distribution
predIntNparN Sample Size for a Nonparametric Prediction Interval for a Continuous Distribution
predIntNparSimultaneous Nonparametric Simultaneous Prediction Interval for a Continuous Distribution
predIntNparSimultaneousConfLevel Confidence Level of Simultaneous Nonparametric Prediction Interval for Continuous Distribution
predIntNparSimultaneousN Sample Size for Simultaneous Nonparametric Prediction Interval for Continuous Distribution
predIntNparSimultaneousTestPower Probability That at Least One Set of Future Observations Violates the Given Rule Based on a Nonparametric Simultaneous Prediction Interval
predIntPois Prediction Interval for a Poisson Distribution
print.boxcox Print Output of Objective for Box-Cox Power Transformations
print.boxcoxCensored Print Output of Objective for Box-Cox Power Transformations Based on Type I Censored Data
print.boxcoxLm Print Output of Objective for Box-Cox Power Transformations for an "lm" Object
print.distChoose Print Output of Goodness-of-Fit Tests
print.distChooseCensored Print Output of Goodness-of-Fit Tests
print.estimate Print Objects of Class "estimate"
print.estimateCensored Print Objects of Class "estimateCensored"
print.gof Print Output of Goodness-of-Fit Tests
print.gofCensored Print Output of Goodness-of-Fit Tests Based on Censored Data
print.gofGroup Print Output of Group Goodness-of-Fit Tests
print.gofOutlier Print Output of Goodness-of-Fit Outlier Tests
print.gofTwoSample Print Output of Two-Sample Goodness-of-Fit Tests
print.htestCensored Print Output of Hypothesis Tests Based on Censored Data
print.htestEnvStats Print Output of Hypothesis Tests
print.permutationTest Print Output of Permutation Tests
print.summaryStats Print Summary Statistics
Printing and Plotting Methods EnvStats Functions for Printing and Plotting Objects of Various S3 Classes
Probability Density Plot Probability Density Function
Probability Distributions EnvStats Probability Distributions and Random Numbers
Probability Distributions and Random Numbers EnvStats Probability Distributions and Random Numbers
propTestMdd Minimal Detectable Difference Associated with a One- or Two-Sample Proportion Test
propTestN Compute Sample Size Necessary to Achieve a Specified Power for a One- or Two-Sample Proportion Test
propTestPower Compute the Power of a One- or Two-Sample Proportion Test
ProUCL.Crit.Vals.for.AD.Test.for.Gamma.array ProUCL Critical Values for Anderson-Darling Goodness-of-Fit Test for Gamma Distribution
ProUCL.Crit.Vals.for.KS.Test.for.Gamma.array ProUCL Critical Values for Kolmogorov-Smirnov Goodness-of-Fit Test for Gamma Distribution
ptri The Triangular Distribution
pwMoment Estimate Probability-Weighted Moments
pzmlnorm The Zero-Modified Lognormal (Delta) Distribution
pzmlnormAlt The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
pzmnorm The Zero-Modified Normal Distribution

-- Q --

qchi The Chi Distribution
qemp The Empirical Distribution Based on a Set of Observations
qevd The Extreme Value (Gumbel) Distribution
qgammaAlt The Gamma Distribution (Alternative Parameterization)
qgevd The Generalized Extreme Value Distribution
qlnorm3 The Three-Parameter Lognormal Distribution
qlnormAlt The Lognormal Distribution (Alternative Parameterization)
qlnormMix Mixture of Two Lognormal Distributions
qlnormMixAlt Mixture of Two Lognormal Distributions (Alternative Parameterization)
qlnormTrunc The Truncated Lognormal Distribution
qlnormTruncAlt The Truncated Lognormal Distribution (Alternative Parameterization)
qnormMix Mixture of Two Normal Distributions
qnormTrunc The Truncated Normal Distribution
qpareto The Pareto Distribution
qqPlot Quantile-Quantile (Q-Q) Plot
qqPlotCensored Quantile-Quantile (Q-Q) Plot for Type I Censored Data
qqPlotGestalt Develop Gestalt of Q-Q Plots for Specific Distributions
qtri The Triangular Distribution
quantileTest Two-Sample Rank Test to Detect a Shift in a Proportion of the "Treated" Population
quantileTestPValue Compute p-Value for the Quantile Test
qzmlnorm The Zero-Modified Lognormal (Delta) Distribution
qzmlnormAlt The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
qzmnorm The Zero-Modified Normal Distribution

-- R --

rchi The Chi Distribution
Refinery.CO.df Carbon Monoxide Emissions from Oil Refinery.
remp The Empirical Distribution Based on a Set of Observations
revd The Extreme Value (Gumbel) Distribution
rgammaAlt The Gamma Distribution (Alternative Parameterization)
rgevd The Generalized Extreme Value Distribution
rlnorm3 The Three-Parameter Lognormal Distribution
rlnormAlt The Lognormal Distribution (Alternative Parameterization)
rlnormMix Mixture of Two Lognormal Distributions
rlnormMixAlt Mixture of Two Lognormal Distributions (Alternative Parameterization)
rlnormTrunc The Truncated Lognormal Distribution
rlnormTruncAlt The Truncated Lognormal Distribution (Alternative Parameterization)
rnormMix Mixture of Two Normal Distributions
rnormTrunc The Truncated Normal Distribution
Rosner Rosner's Test for Outliers
rosnerTest Rosner's Test for Outliers
rpareto The Pareto Distribution
rtri The Triangular Distribution
rzmlnorm The Zero-Modified Lognormal (Delta) Distribution
rzmlnormAlt The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
rzmnorm The Zero-Modified Normal Distribution

-- S --

sample kurtosis Coefficient of (Excess) Kurtosis
serial correlation Test for the Presence of Serial Correlation
serial correlation test Test for the Presence of Serial Correlation
serialCorrelationTest Test for the Presence of Serial Correlation
serialCorrelationTest.default Test for the Presence of Serial Correlation
serialCorrelationTest.lm Test for the Presence of Serial Correlation
sign test One-Sample or Paired-Sample Sign Test on a Median
signTest One-Sample or Paired-Sample Sign Test on a Median
simulateMvMatrix Simulate a Multivariate Matrix Based on a Specified Rank Correlation Mat
simulateVector Simulate a Vector of Random Numbers From a Specified Theoretical or Empirical Probability Distribution
Skagit.NH3_N.df Ammonia Nitrogen Concentrations in the Skagit River, Marblemount, Washington
Skew Coefficient of Skewness
skew Coefficient of Skewness
Skewness Coefficient of Skewness
skewness Coefficient of Skewness
stat_mean_sd_text Add Text Indicating the Mean and Standard Deviation to a ggplot2 Plot
stat_median_iqr_text Add Text Indicating the Median and Interquartile Range to a ggplot2 Plot
stat_n_text Add Text Indicating the Sample Size to a ggplot2 Plot
stat_test_text Add Text to a ggplot2 Plot Indicating the Results of a Hypothesis Test
stripChart 1-D Scatter Plots with Confidence Intervals
stripChart.default 1-D Scatter Plots with Confidence Intervals
stripChart.formula 1-D Scatter Plots with Confidence Intervals
Summary Plots EnvStats Functions for Summary Statistics and Plots
Summary Statistics EnvStats Functions for Summary Statistics and Plots
summaryFull Full Complement of Summary Statistics
summaryFull.data.frame Full Complement of Summary Statistics
summaryFull.default Full Complement of Summary Statistics
summaryFull.factor Full Complement of Summary Statistics
summaryFull.formula Full Complement of Summary Statistics
summaryFull.list Full Complement of Summary Statistics
summaryFull.matrix Full Complement of Summary Statistics
summaryStats Summary Statistics
summaryStats.character Summary Statistics
summaryStats.data.frame Summary Statistics
summaryStats.default Summary Statistics
summaryStats.factor Summary Statistics
summaryStats.formula Summary Statistics
summaryStats.list Summary Statistics
summaryStats.logical Summary Statistics
summaryStats.matrix Summary Statistics
summaryStats.object S3 Class "summaryStats"

-- T --

T-test power Power of a One- or Two-Sample t-Test
t-test Power Power of a One- or Two-Sample t-Test
t-test power Power of a One- or Two-Sample t-Test
Three Parameter Lognormal The Three-Parameter Lognormal Distribution
Tolerance Intervals EnvStats Functions for Tolerance Intervals
tolIntGamma Tolerance Interval for a Gamma Distribution
tolIntGammaAlt Tolerance Interval for a Gamma Distribution
tolIntLnorm Tolerance Interval for a Lognormal Distribution
tolIntLnormAlt Tolerance Interval for a Lognormal Distribution
tolIntLnormCensored Tolerance Interval for a Lognormal Distribution Based on Censored Data
tolIntNorm Tolerance Interval for a Normal Distribution
tolIntNormCensored Tolerance Interval for a Normal Distribution Based on Censored Data
tolIntNormHalfWidth Half-Width of a Tolerance Interval for a Normal Distribution
tolIntNormK Compute the Value of K for a Tolerance Interval for a Normal Distribution
tolIntNormN Sample Size for a Specified Half-Width of a Tolerance Interval for a Normal Distribution
tolIntNpar Nonparametric Tolerance Interval for a Continuous Distribution
tolIntNparConfLevel Confidence Level for Nonparametric Tolerance Interval for Continuous Distribution
tolIntNparCoverage Coverage for Nonparametric Tolerance Interval for Continuous Distribution
tolIntNparN Sample Size for Nonparametric Tolerance Interval for Continuous Distribution
tolIntPois Tolerance Interval for a Poisson Distribution
Total.P.df Total Phosphorus Data from Chesapeake Bay
Trend Analysis EnvStats Functions for Trend Analysis
Triangular The Triangular Distribution
tTestAlpha Type I Error Level for a One- or Two-Sample t-Test
tTestLnormAltN Sample Size for a One- or Two-Sample t-Test, Assuming Lognormal Data
tTestLnormAltPower Power of a One- or Two-Sample t-Test Assuming Lognormal Data
tTestLnormAltRatioOfMeans Minimal or Maximal Detectable Ratio of Means for One- or Two-Sample t-Test, Assuming Lognormal Data
tTestN Sample Size for a One- or Two-Sample t-Test
tTestPower Power of a One- or Two-Sample t-Test
tTestScaledMdd Scaled Minimal Detectable Difference for One- or Two-Sample t-Test
twoSampleLinearRankTest Two-Sample Linear Rank Test to Detect a Difference Between Two Distributions
twoSampleLinearRankTestCensored Two-Sample Linear Rank Test to Detect a Difference Between Two Distributions Based on Censored Data
twoSamplePermutationTestLocation Two-Sample or Paired-Sample Randomization (Permutation) Test for Location
twoSamplePermutationTestProportion Randomization (Permutation) Test to Compare Two Proportions (Fisher's Exact Test)

-- V --

varGroupTest Test for Homogeneity of Variance Among Two or More Groups
varGroupTest.data.frame Test for Homogeneity of Variance Among Two or More Groups
varGroupTest.default Test for Homogeneity of Variance Among Two or More Groups
varGroupTest.formula Test for Homogeneity of Variance Among Two or More Groups
varGroupTest.list Test for Homogeneity of Variance Among Two or More Groups
varGroupTest.matrix Test for Homogeneity of Variance Among Two or More Groups
varTest One-Sample Chi-Squared Test on Variance

-- Z --

Zero Modified Lognormal The Zero-Modified Lognormal (Delta) Distribution
Zero Modified Lognormal (Alternative Parameterization) The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
Zero Modified Lognormal (Delta) The Zero-Modified Lognormal (Delta) Distribution
Zero Modified Normal The Zero-Modified Normal Distribution
Zero-Modified Lognormal The Zero-Modified Lognormal (Delta) Distribution
Zero-Modified Lognormal (Alternative Parameterization) The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
Zero-Modified Lognormal (Delta) The Zero-Modified Lognormal (Delta) Distribution
Zero-Modified Normal The Zero-Modified Normal Distribution
ZeroModifiedLognormal The Zero-Modified Lognormal (Delta) Distribution
ZeroModifiedLognormalAlt The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
ZeroModifiedNormal The Zero-Modified Normal Distribution
zTestGevdShape Test Whether the Shape Parameter of a Generalized Extreme Value Distribution is Equal to 0