Man pages for doBy
Groupwise Statistics, LSmeans, Linear Estimates, Utilities

add_intAdd interaction columns to data frame
add_predAdd predicted values of different types to dataframe
add_residAdd residuals of different types to dataframe
beetsbeets data
binomial_to_bernoulli_dataConvert binomial data to bernoulli data
bquote_fun_listBackquote a list of functions
by-lapplyFormula based version of lapply and sapply
by-lmbyList of lm objects with a common model
by-orderOrdering (sorting) rows of a data frame
by-sampleSampling from a data frame
by_scaleGroup-wise scaling of data
by-splitSplit a data frame into groups defined by variable(s)
by-subsetFinds subsets of a dataframe which is split by variables in a...
by-summaryGroupwise summary statistics
by-transformFunction to make groupwise transformations
carcassLean meat contents of 344 pig carcasses
child_growthBerkeley Growth Study data
codstomDiet of Atlantic cod in the Gulf of St. Lawrence (Canada)
cricketscrickets data
crime_ratecrimeRate
crimeRatecrimeRate
cropyieldYield from Danish agricultural production of grain and root...
cv_glm_fitlistCross-validation for list of glm objects
data_breastcancerGene expression signatures for p53 mutation status in 250...
data_budwormBudworm data
data_cadCoronary artery disease data
data_mathmarkMathematics marks for students
data_personalityPersonality traits
data-prostateProstate Tumor Gene Expression Dataset
data-wineChemical composition of wine
descStatComputing simple descriptive statistics of a numeric vector.
dietoxGrowth curves of pigs in a 3x3 factorial experiment
doBy-internalInternal functions for the doBy package
dot-rhsf2listConvert right hand sided formula to a list
esticonContrasts for lm, glm, lme, and geeglm objects
expr_to_funConvert expression into function object.
fatacidFish oil in pig food
fevForced expiratory volume in children
firstlastobsLocate the index of the first/last unique value
formula_opsFormula operations and coercion.
generate_data_listGenerate data list
get_formulasGet formulas from model_stability_glm_class object
haldCementHeat development in cement under hardening.
head_matrixhead and tail for matrices
incomeincome data
interaction-plotTwo-way interaction plot
is_estimableDetermines if contrasts are estimable.
linestCompute linear estimates
linest-getAuxillary functions for computing lsmeans, contrasts etc
linest-matrixLinear estimates matrix
ls-meansCompute LS-means (aka population means or marginal means)
math_teachersHeight of math teachers
mb_summaryFast summary of microbenchmark object
milkmanMilk yield data for manually milked cows.
model_stability_glmModel stability for glm objects
nir_milknir_milk
NIRmilkNIRmilk
parseGroupFormulaExtract components from a formula with "conditioning bar"
pick_elementsExtract (pick) elements without using brackets
plot_lmPlot linear model object
potatoesWeight and size of 20 potatoes
powPower function
rbind_listBind list of data frames and add list names as a column
reciprocalReciprocal function
recodeVarRecode values of a vector
recover_pca_dataRecover data from principal component analysis
renameColRename columns in a matrix or a dataframe.
responseGet response variable from model
response_plotPlot the response variable against the predictor variables.
scale_dfScale numeric variables in a data frame
section_funSection a function and set default values in function
set_list_set_matrixMatrix representatation of list of vectors and vice versa
shoesshoes
split_byrow_bycolSplit matrix or dataframe into list
sub_seqFind sub-sequences of identical elements in a vector.
taylorTaylor expansion (one dimension)
tidy-esticonTidy an esticon object
tidy-linestTidy a linest object
time_since_eventCalculate "time since event" in a vector
truncate0Truncate values in a matrix / vector to zero if they are...
vShorthand for vparse()
vcheckCheck if variables exist in a data frame
vmapApply a function to each parsed variable name
vparseVariable utilities: parse, select, check, map, rename
vrenameRename columns in a data frame
vselectSelect columns from a data frame using flexible input
which.maxnWhere are the n largest or n smallest elements in a numeric...
doBy documentation built on June 30, 2025, 1:06 a.m.