Groupwise Statistics, LSmeans, Linear Estimates, Utilities


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Documentation for package ‘doBy’ version 4.6.22

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A B C D E F G H I L M N O P R S T U V W misc

-- A --

aggregate_linest_list Linear estimates matrix
as_lhs_chr Formula operations and coercion.
as_lhs_frm Formula operations and coercion.
as_rhs_chr Formula operations and coercion.
as_rhs_frm Formula operations and coercion.

-- B --

beets beets data
binomial_to_bernoulli_data Convert binomial data to bernoulli data
bquote_fun_list Backquote a list of functions
breastcancer Gene expression signatures for p53 mutation status in 250 breast cancer samples
budworm Budworm data
by-lapply Formula based version of lapply and sapply
by-lmby List of lm objects with a common model
by-order Ordering (sorting) rows of a data frame
by-sample Sampling from a data frame
by-split Split a data frame
by-subset Finds subsets of a dataframe which is split by variables in a formula.
by-summary Function to calculate groupwise summary statistics
by-transform Function to make groupwise transformations
by_scale Scale a dataframe or matrix

-- C --

cad1 Coronary artery disease data
cad2 Coronary artery disease data
carcass Lean meat contents of 344 pig carcasses
carcassall Lean meat contents of 344 pig carcasses
chr_to_matrix Character vector to matrix
codstom Diet of Atlantic cod in the Gulf of St. Lawrence (Canada)
coef.esticon_class Contrasts for lm, glm, lme, and geeglm objects
coef.linest_class Compute linear estimates
coef.lmBy List of lm objects with a common model
coef.summary_lmBy List of lm objects with a common model
confint.esticon_class Contrasts for lm, glm, lme, and geeglm objects
confint.linest_class Compute linear estimates
crickets crickets data
crimeRate crimeRate
crime_rate crimeRate
cropyield Yield from Danish agricultural production of grain and root crop.
cv_glm_fitlist Cross-validation for list of glm objects

-- D --

data_breastcancer Gene expression signatures for p53 mutation status in 250 breast cancer samples
data_budworm Budworm data
data_cad Coronary artery disease data
data_mathmark Mathematics marks for students
data_personality Personality traits
descStat Computing simple descriptive statistics of a numeric vector.
dietox Growth curves of pigs in a 3x3 factorial experiment

-- E --

esticon Contrasts for lm, glm, lme, and geeglm objects
expr_to_fun Convert expression into function object.

-- F --

fatacid Fish oil in pig food
fev Forced expiratory volume in children
firstlastobs Locate the index of the first/last unique value
firstobs Locate the index of the first/last unique value
firstobs.default Locate the index of the first/last unique value
firstobs.formula Locate the index of the first/last unique value
fitted.lmBy List of lm objects with a common model
formula_add Formula operations and coercion.
formula_add_str Formula operations and coercion.
formula_chr_to_form Formula operations and coercion.
formula_nth Formula operations and coercion.
formula_ops Formula operations and coercion.
formula_poly Formula operations and coercion.
formula_to_interaction_matrix Formula operations and coercion.

-- G --

generate_data_list Generate data list
getBy List of lm objects with a common model
get_contrasts Auxillary functions for computing lsmeans, contrasts etc
get_contrasts.default Auxillary functions for computing lsmeans, contrasts etc
get_contrasts.merMod Auxillary functions for computing lsmeans, contrasts etc
get_formulas Get formulas from model_stability_glm_class object
get_fun Section a function and set default values in function
get_linest_list Linear estimates matrix
get_section Section a function and set default values in function
get_vartypes Auxillary functions for computing lsmeans, contrasts etc
get_X Auxillary functions for computing lsmeans, contrasts etc
get_X.default Auxillary functions for computing lsmeans, contrasts etc
get_X.merMod Auxillary functions for computing lsmeans, contrasts etc
get_xlevels Auxillary functions for computing lsmeans, contrasts etc
get_xlevels.default Auxillary functions for computing lsmeans, contrasts etc
get_xlevels.mer Auxillary functions for computing lsmeans, contrasts etc
get_xlevels.merMod Auxillary functions for computing lsmeans, contrasts etc

-- H --

haldCement Heat development in cement under hardening.
head.splitByData Split a data frame

-- I --

interaction-plot Two-way interaction plot
interaction_plot Two-way interaction plot
is-estimable Determines if contrasts are estimable.
is_estimable Determines if contrasts are estimable.
is_grouped Find sub-sequences of identical elements in a vector.

-- L --

lapplyBy Formula based version of lapply and sapply
lapply_by Formula based version of lapply and sapply
lastobs Locate the index of the first/last unique value
lastobs.default Locate the index of the first/last unique value
lastobs.formula Locate the index of the first/last unique value
LE_matrix Linear estimates matrix
LE_matrix.default Linear estimates matrix
linest Compute linear estimates
linest-get Auxillary functions for computing lsmeans, contrasts etc
linest-matrix Linear estimates matrix
linest.default Compute linear estimates
linest.geeglm Compute linear estimates
linest.glm Compute linear estimates
linest.lm Compute linear estimates
linest.lmerMod Compute linear estimates
linest.merMod Compute linear estimates
lmBy List of lm objects with a common model
lm_by List of lm objects with a common model
ls-means Compute LS-means (aka population means or marginal means)
LSmeans Compute LS-means (aka population means or marginal means)
LSmeans.default Compute LS-means (aka population means or marginal means)
LSmeans.lmerMod Compute LS-means (aka population means or marginal means)

-- M --

math Mathematics marks for students
mathmark Mathematics marks for students
matrix2set_list Matrix representatation of list of vectors and vice versa
matrix_op Matrix operations based on matching dimensions
mb_summary Fast summary of microbenchmark object
milkman Milk yield data for manually milked cows.
milkman_rdm1 Milk yield data for manually milked cows.
model_stability_glm Model stability for glm objects

-- N --

NIRmilk NIRmilk
nir_milk nir_milk
null-basis Finds the basis of the (right) null space.
null_basis Finds the basis of the (right) null space.

-- O --

orderBy Ordering (sorting) rows of a data frame
order_by Ordering (sorting) rows of a data frame

-- P --

parseGroupFormula Extract components from a formula with "conditioning bar"
personality Personality traits
plot_lm Plot linear model object
popMeans Compute LS-means (aka population means or marginal means)
popMeans.default Compute LS-means (aka population means or marginal means)
popMeans.lmerMod Compute LS-means (aka population means or marginal means)
potatoes Weight and size of 20 potatoes
prostate Prostate Tumor Gene Expression Dataset

-- R --

recodeVar Recode values of a vector
recode_var Recode values of a vector
recover_pca_data Recover data from principal component analysis
renameCol Rename columns in a matrix or a dataframe.
residuals.lmBy List of lm objects with a common model
rle2 Find sub-sequences of identical elements in a vector.

-- S --

sampleBy Sampling from a data frame
sample_by Sampling from a data frame
sapplyBy Formula based version of lapply and sapply
sapply_by Formula based version of lapply and sapply
scale2 Scaling numerical values
scaleBy Scale a dataframe or matrix
scale_by Scale a dataframe or matrix
scale_df Scaling numerical values
section_fun Section a function and set default values in function
section_fun_env Section a function and set default values in function
section_fun_sub Section a function and set default values in function
set_covariate_val Auxillary functions for computing lsmeans, contrasts etc
set_default Section a function and set default values in function
set_list2matrix Matrix representatation of list of vectors and vice versa
set_list_set_matrix Matrix representatation of list of vectors and vice versa
set_xlevels Auxillary functions for computing lsmeans, contrasts etc
simplify_rhs Formula operations and coercion.
simplify_rhs.character Formula operations and coercion.
simplify_rhs.formula Formula operations and coercion.
splitBy Split a data frame
split_by Split a data frame
split_bycol Split matrix or dataframe into list
split_byrow Split matrix or dataframe into list
split_byrow_bycol Split matrix or dataframe into list
subSeq Find sub-sequences of identical elements in a vector.
subsetBy Finds subsets of a dataframe which is split by variables in a formula.
subset_by Finds subsets of a dataframe which is split by variables in a formula.
sub_seq Find sub-sequences of identical elements in a vector.
summary.esticon_class Contrasts for lm, glm, lme, and geeglm objects
summary.linest_class Compute linear estimates
summary.lmBy List of lm objects with a common model
summaryBy Function to calculate groupwise summary statistics
summary_by Function to calculate groupwise summary statistics
summary_mb Fast summary of microbenchmark object

-- T --

tail.splitByData Split a data frame
taylor Taylor expansion (one dimension)
terms_labels Formula operations and coercion.
tidy-esticon Tidy an esticon object
tidy-linest Tidy a linest object
tidy.esticon_class Tidy an esticon object
tidy.linest_class Tidy a linest object
timeSinceEvent Calculate "time since event" in a vector.
to_str Formula operations and coercion.
transformBy Function to make groupwise transformations
transform_by Function to make groupwise transformations
truncate0 Truncate values in a matrix / vector to zero if they are below a certain threshold.

-- U --

unique_formula Formula operations and coercion.

-- V --

vcov.esticon_class Contrasts for lm, glm, lme, and geeglm objects

-- W --

which.maxn Where are the n largest or n smallest elements in a numeric vector ?
which.minn Where are the n largest or n smallest elements in a numeric vector ?

-- misc --

.rhsf2list Convert right hand sided formula to a list