A B C D E F G H I J K L M N O P Q R S T V W
| agrostis | Agrostis variabilis cover measurements | 
| aids | Aids and veterans dataset | 
| alfalfa.split.plot | An agricultural split plot design | 
| alpha.div | Functions for calculating alpha diversity. | 
| anm.ci | Animation demonstrations of confidence intervals. | 
| anm.ci.tck | Animation demonstrations of confidence intervals. | 
| anm.coin | Animated demonstration of frequentist binomial convergence of probability using a coin flip. | 
| anm.coin.tck | Animated demonstration of frequentist binomial convergence of probability using a coin flip. | 
| anm.cont.pdf | Animated demonstration of density for a continuous pdf | 
| anm.die | Animated depiction of six-sided die throws. | 
| anm.die.tck | Animated depiction of six-sided die throws. | 
| anm.exp.growth | Animated depictions of population growth | 
| anm.exp.growth.tck | Animated depictions of population growth | 
| anm.ExpDesign | Animated depiction of experimental designs | 
| anm.ExpDesign.tck | Animated depiction of experimental designs | 
| anm.geo.growth | Animated depictions of population growth | 
| anm.geo.growth.tck | Animated depictions of population growth | 
| anm.log.growth | Animated depictions of population growth | 
| anm.log.growth.tck | Animated depictions of population growth | 
| anm.loglik | Animated plots of log-likelihood functions | 
| anm.loglik.tck | Animated plots of log-likelihood functions | 
| anm.ls | Animated plot of least squares function. | 
| anm.ls.reg | Animated plot of the least squares function. | 
| anm.ls.reg.tck | Animated plot of the least squares function. | 
| anm.ls.tck | Animated plot of least squares function. | 
| anm.LVc.tck | Animated depictions of Lotka-Volterra competition and exploitation models | 
| anm.LVcomp | Animated depictions of Lotka-Volterra competition and exploitation models | 
| anm.LVe.tck | Animated depictions of Lotka-Volterra competition and exploitation models | 
| anm.LVexp | Animated depictions of Lotka-Volterra competition and exploitation models | 
| anm.mc.bvn | Animation of Markov Chain Monte Carlo walks in bivariate normal space | 
| anm.mc.bvn.tck | Animation of Markov Chain Monte Carlo walks in bivariate normal space | 
| anm.mc.norm | Animation of Markov Chain Monte Carlo walks in bivariate normal space | 
| anm.samp.design | Animated demonstration of randomized sampling designs | 
| anm.samp.design.tck | Animated demonstration of randomized sampling designs | 
| anm.TM.tck | Transition matrix analysis | 
| anm.transM | Transition matrix analysis | 
| anolis | Anolis lizard contingency table data | 
| anscombe | Anscombe's quartet | 
| ant.dew | Ant honeydew data | 
| AP.test | Agresti-Pendergrast test | 
| asthma | Asthma repeated measures dataset from Littell et al. (2002) | 
| auc | Area under a receiver operating characteristic (ROC) curve | 
| baby.walk | Baby walking times experimental data | 
| bats | Bat forearm length as a function of bat age | 
| Bayes.disc | Bayesian graphical summaries for discrete or categorical data. | 
| Bayes.disc.tck | Bayesian graphical summaries for discrete or categorical data. | 
| bayes.lm | Bayesian linear models with uniform priors | 
| BCI.count | Barro Colorado Island Tree Counts | 
| BCI.plant | Tree presence/absence data from Barro Colorado island | 
| BDM.2way | Brunner-Dette-Munk test | 
| BDM.test | Brunner-Dette-Munk test | 
| bear | Grizzly bear litter sizes | 
| beetle | Wood boring beetle data | 
| best.agreement | Determine agreement of two classifications | 
| bighorn.sel | Datasets for resource use and availability | 
| bighornAZ.sel | Datasets for resource use and availability | 
| bin2dec | Conversion of binary digits to decimal numbers | 
| bombus | Bombus pollen data. | 
| bone | Bone development data | 
| bonf.cont | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| bonfCI | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| book.menu | Pulldown menus for 'asbio' interactive graphical functions | 
| boot.ci.M | Bootstrap CI of M-estimators differences of two samples | 
| bootstrap | A simple function for bootstrapping | 
| bound.angle | Angle of azimuth to a boundary. | 
| bplot | Barplots with error bars (including interval plots) | 
| bromus | Bromus tectorum dataset | 
| bv.boxplot | Bivariate boxplots | 
| bvn.plot | Make plots of bivariate normal distributions | 
| C.isotope | Atmospheric carbon and D14C measurements | 
| caribou | Caribou count data | 
| case0902 | Dataset of mammal traits from Ramsey and Schaefer (1997) | 
| case1202 | Dataset of salary attributes for male and female workers from Ramsey and Schafer (1997) | 
| chi.plot | Chi plots for diagnosing multivariate independence. | 
| chronic | Chronic ailment counts for urban and rural women in Australia | 
| ci.boot | Bootstrap confidence intervals | 
| ci.impt | Confidence interval for the product of two proportions | 
| ci.median | Confidence interval for the median | 
| ci.mu.oneside | One sided confidence interval for mu. | 
| ci.mu.t | Z and t confidence intervals for mu. | 
| ci.mu.z | Z and t confidence intervals for mu. | 
| ci.p | Confidence interval estimation for the binomial parameter pi using five popular methods. | 
| ci.prat | Confidence intervals for the ratio of binomial and multinomial proportions | 
| ci.prat.ak | Confidence intervals for ratios of proportions when the denominator is known | 
| ci.sigma | Confidence interval for sigma squared. | 
| ci.strat | Confidence intervals for stratified random samples. | 
| cliff.env | Environmental data for the community dataset cliff.sp | 
| cliff.sp | Yellowstone NP cliff community data | 
| concrete | Concrete strength dataset for data mining | 
| ConDis.matrix | Calculation and display of concordant and discordant pairs | 
| corn | Corn yield data | 
| crab.weight | crab gill and body weight data | 
| crabs | Agresti crabs dataset | 
| cuckoo | Tippett cuckoo egg data | 
| D.sq | Mahalanobis distance for two sites using a pooled covariance matrix | 
| death.penalty | Florida state death penalty data | 
| deer | Maternal deer data | 
| deer.296 | Mule deer telemetry data | 
| depression | Hamilton depression scores before and after drug treatment | 
| DH.test | Doornik-Hansen test for multivariate normality. | 
| dirty.dist | Animated and/or snapshot representations of a statistic's sampling distribution | 
| dO2 | Dissolved levels in locations above and below a town | 
| drugs | Contingency data for high school marijuana, alcohol, and cigarette use | 
| dunnettCI | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| e.cancer | Esophageal cancer data modified slightly to create a balanced three-way factorial design | 
| eff.rbd | Efficiency of a randomized block design compared to a CRD | 
| elk.sel | Datasets for resource use and availability | 
| enzyme | Enzymatic rate data for the phospholipase protein ExoU | 
| ES.May | May's effective specialization index | 
| exercise.repeated | Repeated measures data for an exercise experiment. | 
| ExpDesign | Animated depiction of experimental designs | 
| Facebook performance metrics for data mining and machine learning | |
| Fbird | Frigatebird drumming frequency data | 
| fire | Fire data from Yellowstone National Park | 
| fly.sex | Fly sex and longevity | 
| FR.multi.comp | Multiple pairwise comparison procedure to accompany a Friedman test. | 
| frog | Australian frog calls following fire | 
| fruit | Fruit weight data from Littell et al. (2002) | 
| G.mean | Geometric mean | 
| g.test | Likelihood ratio test for tabular data | 
| garments | Garment Latin square data from Littell et al. (2002) | 
| Glucose2 | Glucose Levels Following Alcohol Ingestion | 
| goat.sel | Datasets for resource use and availability | 
| goats | Mountain goat data from Yellowstone National Park | 
| grass | Agricultural factorial design | 
| H.mean | Harmonic mean | 
| heart | Heart rate data from Milliken and Johnson (2009) | 
| HL.mean | Hodges-Lehman estimator of location | 
| huber.mu | Huber M-estimator of location | 
| huber.NR | Huber M-estimator iterative least squares algorithm | 
| huber.one.step | Huber one step M-estimator | 
| illusions | Visual illusions illustrating human perception errors. | 
| ipomopsis | Ipomopsis fruit yield data | 
| joint.ci.bonf | Calculates joint confidence intervals for parameters in linear models using a Bonferroni procedure. | 
| juniper.sel | Datasets for resource use and availability | 
| K | Soil potassium analyses from 8 laboratories | 
| Kappa | Calculates kappa statistic and other classification error statistics | 
| km | Kaplan-Meier survivorship. | 
| Kullback | Kullback test for equal covariance matrices. | 
| kurt | Sample skewness and kurtosis | 
| KW.multi.comp | Multiple pairwise comparison procedure to accompany a Kruskal-Wallis test | 
| larrea | Creosote bush counts | 
| life.exp | Mouse life expectancy data | 
| lm.select | AIC, AICc, BIC, Mallow's Cp, and PRESS evaluation of linear models | 
| loglik.binom.plot | Animated plots of log-likelihood functions | 
| loglik.custom.plot | Animated plots of log-likelihood functions | 
| loglik.exp.plot | Animated plots of log-likelihood functions | 
| loglik.norm.plot | Animated plots of log-likelihood functions | 
| loglik.plot | Animated plots of log-likelihood functions | 
| loglik.pois.plot | Animated plots of log-likelihood functions | 
| lsdCI | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| magnets | Magnet pain relief data | 
| mat.pow | Simple functions for MCMC demonstrations | 
| MC | Simple functions for MCMC demonstrations | 
| MC.test | Monte Carlo hypothesis testing for two samples. | 
| mcmc.norm.hier | Gibbs sampling of normal hierarchical models | 
| ML.k | Maximum likelihood algorithm for determining the binomial dispersal coefficient | 
| Mode | Sample mode | 
| modlevene.test | Modified Levene's test | 
| montane.island | Mountain island biogeographic data | 
| moose.sel | Datasets for resource use and availability | 
| mosquito | Mosquito wing length data | 
| MS.test | Mack-Skillings test | 
| mule.sel | Datasets for resource use and availability | 
| myeloma | Patient responses to myeloma drug treatments | 
| near.bound | Nearest neighbor boundary coordinates | 
| norm.hier.summary | Gibbs sampling of normal hierarchical models | 
| one.sample.t | One sample t-test | 
| one.sample.z | One sample z-test | 
| paik | Paik diagrams | 
| pairw.anova | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| pairw.fried | Multiple pairwise comparison procedure to accompany a Friedman test. | 
| pairw.kw | Multiple pairwise comparison procedure to accompany a Kruskal-Wallis test | 
| pairw.oneway | Welch tests controlled for simultaneous inference | 
| panel.cor.res | Functions for customizing correlation matrices | 
| panel.lm | Functions for customizing correlation matrices | 
| partial.R2 | Partial correlations of determination in multiple regression | 
| partial.resid.plot | Partial residual plots for interpretation of multiple regression. | 
| PCB | PCBs and herring egg thickness | 
| perm.fact.test | Permutation test for two and three way factorial designs | 
| pika | Nitrogen content of soils under pika haypiles | 
| plantTraits | Plant traits for 136 species | 
| plot.pairw | Plots confidence intervals and/or bars with letters indicating significant differences for objects from class pairw | 
| plotAncova | Creates plots for one way ANCOVAs | 
| plotCI.reg | Plots a simple linear regression along with confidence and prediction intervals. | 
| pm | Unbalanced and balanced linear models | 
| pm1 | Regression linear model derivation from linear algebra | 
| PM2.5 | PM 2.5 pollutant data from Pocatello Idaho | 
| polyamine | Polyamine data from Hollander and Wolfe (1999) | 
| portneuf | Portneuf River longitudinal N and P data | 
| potash | Potash/cotton strength data | 
| potato | Fisher's Rothamsted potato data | 
| power.z.test | Power analysis for a one sample z-test | 
| press | prediction sum of squares | 
| Preston.dist | Preston diversity analysis | 
| print.addtest | Tukey's test of additivity. | 
| print.bci | Bootstrap CI of M-estimators differences of two samples | 
| print.BDM | Brunner-Dette-Munk test | 
| print.blm | Bayesian linear models with uniform priors | 
| print.bootstrap | A simple function for bootstrapping | 
| print.ci | Z and t confidence intervals for mu. | 
| print.ciboot | Bootstrap confidence intervals | 
| print.kback | Kullback test for equal covariance matrices. | 
| print.max_agree | Determine agreement of two classifications | 
| print.mltest | Modified Levene's test | 
| print.oneSamp | One sample z-test | 
| print.pairw | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| print.prp.index | Perpendicularity | 
| prostate | Prostate cancer data | 
| prp | Perpendicularity | 
| pseudo.v | Jacknife pseudo-values | 
| qq.Plot | Normal quantile plots for single or multiple factor levels | 
| quail.sel | Datasets for resource use and availability | 
| r.bw | Biweight midvariance, and biweight midcorrelation. | 
| r.dist | Visualize the sampling distribution of Pearson's product moment correlation | 
| r.eff | Visualize random effects model | 
| R.hat | R hat MCMC convergence statistic | 
| r.pb | Percentage bend correlation | 
| Rabino_CO2 | CSIRO d13C-CO2 data from Rubino et al., A revised 1000 year atmospheric 13C-CO2 record from Law Dome and South Pole, Antarctica | 
| Rabino_del13C | CSIRO d13C-CO2 data from Rubino et al., A revised 1000 year atmospheric 13C-CO2 record from Law Dome and South Pole, Antarctica | 
| rat | Rat glycogen data from Sokal and Rohlf (2012) | 
| refinery | Refinery CO dataset | 
| Rf | Simple functions for MCMC demonstrations | 
| rinvchisq | Random draws from a scaled inverse chi-square distribution | 
| rmvm | A multivariate normal dataset for data mining | 
| samp.design | Animated demonstration of randomized sampling designs | 
| samp.dist | Animated and/or snapshot representations of a statistic's sampling distribution | 
| samp.dist.mech | Animated representation of sampling distribution basics | 
| samp.dist.mech.tck | Animated representation of sampling distribution basics | 
| samp.dist.method.tck | Animated and/or snapshot representations of a statistic's sampling distribution | 
| samp.dist.n | Animated and/or snapshot representations of a statistic's sampling distribution | 
| samp.dist.snap | Animated and/or snapshot representations of a statistic's sampling distribution | 
| samp.dist.snap.tck1 | Animated and/or snapshot representations of a statistic's sampling distribution | 
| samp.dist.snap.tck2 | Animated and/or snapshot representations of a statistic's sampling distribution | 
| samp.dist.tck | Animated and/or snapshot representations of a statistic's sampling distribution | 
| savage | Mammalian BMR and biomass data from Savage et al. (2004) | 
| sc.twin | Matched pairs schizophrenia data | 
| scheffe.cont | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| scheffeCI | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| se.jack | Jackknife standard error from a set of pseudovalues | 
| se.jack1 | Jackknife standard error from a set of pseudovalues | 
| sedum.ts | CO2 exchange time series data | 
| see.accPrec.tck | Interactive depiction of precision and accuracy | 
| see.adddel | Interactive visualization of least squares regression. | 
| see.ancova.tck | Visualize ANCOVA mechanics | 
| see.anova.tck | Interactive depiction of the ANOVA mechanism | 
| see.beta.tck | Visualize pdfs | 
| see.betacdf.tck | Visualize pdfs | 
| see.bin.tck | Visualize pdfs | 
| see.bincdf.tck | Visualize pdfs | 
| see.chi.tck | Visualize pdfs | 
| see.chicdf.tck | Visualize pdfs | 
| see.cor.range.tck | Depict the effect of range on correlation | 
| see.disc.unif.tck | Visualize pdfs | 
| see.disc.unifcdf.tck | Visualize pdfs | 
| see.exp.tck | Visualize pdfs | 
| see.expcdf.tck | Visualize pdfs | 
| see.exppower.tck | Visualize exponential power functions | 
| see.F.tck | Visualize pdfs | 
| see.Fcdf.tck | Visualize pdfs | 
| see.gam.tck | Visualize pdfs | 
| see.gamcdf.tck | Visualize pdfs | 
| see.geo.tck | Visualize pdfs | 
| see.geocdf.tck | Visualize pdfs | 
| see.HW | Visualize the Hardy Weinberg equilibrium | 
| see.HW.tck | Visualize the Hardy Weinberg equilibrium | 
| see.hyper.tck | Visualize pdfs | 
| see.hypercdf.tck | Visualize pdfs | 
| see.lma.tck | ANOVA linear models | 
| see.lmr.tck | Regression linear model derivation from linear algebra | 
| see.lmu.tck | Unbalanced and balanced linear models | 
| see.lnorm.tck | Visualize pdfs | 
| see.lnormcdf.tck | Visualize pdfs | 
| see.logic | Interactive worksheet for logical and fallacious arguments | 
| see.logis.tck | Visualize pdfs | 
| see.logiscdf.tck | Visualize pdfs | 
| see.M | Visualization of the M-estimation function | 
| see.mixedII | Depiction of the effect of random level selection on inferences concerning fixed effects | 
| see.mnom.tck | Interactive depiction of the multinomial distribution | 
| see.move | Interactive visualization of least squares regression. | 
| see.nbin.tck | Visualize pdfs | 
| see.nbincdf.tck | Visualize pdfs | 
| see.nlm | Visualize important non-linear functions | 
| see.norm.tck | Visualize pdfs | 
| see.normcdf.tck | Visualize pdfs | 
| see.pdf.conc.tck | Animated demonstration of density for a continuous pdf | 
| see.pdfdriver | Visualize pdfs | 
| see.pdfdriver.tck | Visualize pdfs | 
| see.pois.tck | Visualize pdfs | 
| see.poiscdf.tck | Visualize pdfs | 
| see.power | Interactive depiction of type I and type II error and power | 
| see.power.tck | Interactive depiction of type I and type II error and power | 
| see.r.dist.tck | Visualize the sampling distribution of Pearson's product moment correlation | 
| see.rEffect.tck | Visualize random effects model | 
| see.regression.tck | Demonstration of regression mechanics | 
| see.roc.tck | Interactive depiction of ROC curves | 
| see.smooth.tck | Interactive smoother demonstrations | 
| see.t.tck | Visualize pdfs | 
| see.tcdf.tck | Visualize pdfs | 
| see.ttest.tck | Visualize t-tests | 
| see.typeI_II | Interactive depiction of type I and II error | 
| see.unif.tck | Visualize pdfs | 
| see.unifcdf.tck | Visualize pdfs | 
| see.weib.tck | Visualize pdfs | 
| see.weibcdf.tck | Visualize pdfs | 
| selftest.ANOVAmixed.tck1 | Interactive self-testing questions | 
| selftest.ANOVAsiminf.tck1 | Interactive self-testing questions | 
| selftest.ANVOVA_design.tck | Interactive self-testing questions | 
| selftest.ANVOVA_design_review.tck | Interactive self-testing questions | 
| selftest.bayes4.tck | Interactive self-testing questions | 
| selftest.bayes5.tck | Interactive self-testing questions | 
| selftest.codettest.tck | Interactive self-testing questions | 
| selftest.conf.tck1 | Interactive self-testing questions | 
| selftest.corr.tck1 | Interactive self-testing questions | 
| selftest.H0.tck | Interactive self-testing questions | 
| selftest.jack.tck | Interactive self-testing questions | 
| selftest.ML_OLS.tck | Interactive self-testing questions | 
| selftest.nonparametric6.tck | Interactive self-testing questions | 
| selftest.pdfs.tck | Interactive self-testing questions | 
| selftest.prob.tck | Interactive self-testing questions | 
| selftest.regapproaches.tck1 | Interactive self-testing questions | 
| selftest.regapproaches.tck2 | Interactive self-testing questions | 
| selftest.regapproaches.tck3 | Interactive self-testing questions | 
| selftest.regapproaches.tck4 | Interactive self-testing questions | 
| selftest.regchar.tck1 | Interactive self-testing questions | 
| selftest.regdiag.tck1 | Interactive self-testing questions | 
| selftest.regdiag.tck2 | Interactive self-testing questions | 
| selftest.regdiag.tck3 | Interactive self-testing questions | 
| selftest.regGLM.tck1 | Interactive self-testing questions | 
| selftest.sampd.tck1 | Interactive self-testing questions | 
| selftest.science.tck1 | Interactive self-testing questions | 
| selftest.se.tck1 | Interactive self-testing questions | 
| selftest.stats.tck | Interactive self-testing questions | 
| selftest.stats.tck1 | Interactive self-testing questions | 
| selftest.ttest.tck | Interactive self-testing questions | 
| selftest.typeIISS.tck1 | Interactive self-testing questions | 
| Semiconductor | Split plot computer chip data from Littell et al. (2006) | 
| SexDeterm | Fern environmental sex determination data | 
| shad | American gizzard shad data | 
| shade | Shading functions for interpretation of pdf probabilities. | 
| shade.bin | Shading functions for interpretation of pdf probabilities. | 
| shade.bin.tck | GUI display of probability | 
| shade.chi | Shading functions for interpretation of pdf probabilities. | 
| shade.chi.tck | GUI display of probability | 
| shade.F | Shading functions for interpretation of pdf probabilities. | 
| shade.F.tck | GUI display of probability | 
| shade.norm | Shading functions for interpretation of pdf probabilities. | 
| shade.norm.tck | GUI display of probability | 
| shade.poi | Shading functions for interpretation of pdf probabilities. | 
| shade.poi.tck | GUI display of probability | 
| shade.t | Shading functions for interpretation of pdf probabilities. | 
| shade.t.tck | GUI display of probability | 
| shade.wei | Shading functions for interpretation of pdf probabilities. | 
| simberloff | Compilations of genus and species counts from Simberloff (1970) | 
| Simp.index | Functions for calculating alpha diversity. | 
| skew | Sample skewness and kurtosis | 
| SM.temp.moist | Alpine soil temperature and moisture time series | 
| snore | Snoring and heart disease contingency data | 
| so2.us.cities | SO2 data for 32 US cities with respect to 6 explanatory variables | 
| stan.error | Variance and standard error estimators for the sampling distribution of the sample mean | 
| stan.error.sq | Variance and standard error estimators for the sampling distribution of the sample mean | 
| starkey | DEM data from the Starkey experimental forest in NE Oregon | 
| suess | del14C in the atmosphere from 1700-1950 | 
| SW.index | Functions for calculating alpha diversity. | 
| trag | Salsify height dataset | 
| transM | Transition matrix analysis | 
| trim.me | Trim data | 
| trim.ranef.test | Robust test for random factors using trimmed means. | 
| trim.test | Robust one way trimmed means test. | 
| tukey.add.test | Tukey's test of additivity. | 
| tukeyCI | Conducts pairwise post hoc and planned comparisons associated with an ANOVA | 
| varespec | Scandinavian site by species community matrix | 
| veneer | Veneer data from Littell et al. (2002) | 
| Venn | Venn probability diagrams for an event with two outcomes | 
| Venn.tck | Venn probability diagrams for an event with two outcomes | 
| vs | Scandinavian site by species community matrix | 
| wash.rich | Species richness and environmental variables from Mt Washburn | 
| webs | Spider web length data | 
| wheat | Agricultural randomized block design | 
| whickham | Whickham contingency table data for smokers and survivorship | 
| wildebeest | Wildebeest carcass categorical data | 
| win | Winsorize data | 
| wine | White wine quality data for data mining | 
| world.co2 | World CO2 levels, by country, from 1980 to 2006 | 
| world.emissions | Greenhouse gas emissions from Our World in Data | 
| world.pop | Population levels in various countries from 1980-2006 |