doBy - Groupwise summary statistics, general linear contrasts, population means (least-squares-means), and other utilities


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Documentation for package ‘doBy’ version 4.5-9

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beets Yield and sugar percentage in sugar beets from a split plot experiment.
budworm Effect of Insecticide on survivial of tobacco budworms
carcass Lean meat contents of 344 pig carcasses
carcassall Lean meat contents of 344 pig carcasses
codstom Diet of Atlantic cod in the Gulf of St. Lawrence (Canada)
coef.lmBy List of lm objects with a common model
coef.summary.lmBy List of lm objects with a common model
descStat Computing simple descriptive statistics of a numeric vector.
dietox Growth curves of pigs in a 3x3 factorial experiment
doBy Various utilities which includes functions for creating groupwise calculations etc.
dose.LD50 Calculate LD50
esticon Contrasts for lm, glm, lme, and geeglm objects
esticon.coxph Contrasts for lm, glm, lme, and geeglm objects
esticon.geeglm Contrasts for lm, glm, lme, and geeglm objects
esticon.glm Contrasts for lm, glm, lme, and geeglm objects
esticon.gls Contrasts for lm, glm, lme, and geeglm objects
esticon.lm Contrasts for lm, glm, lme, and geeglm objects
esticon.lme Contrasts for lm, glm, lme, and geeglm objects
esticon.mer Contrasts for lm, glm, lme, and geeglm objects
esticon.merMod Contrasts for lm, glm, lme, and geeglm objects
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
formulaFunBy A template function for creating groupwise functions
getBy List of lm objects with a common model
lapplyBy Formula based version of lapply
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
linest Compute linear estimates
linest.lm Compute linear estimates
linest.lmerMod Compute linear estimates
lmBy List of lm objects with a common model
LSMEANS Calculate population means (LSMEANS in SAS jargon)
LSMEANS.default Calculate population means (LSMEANS in SAS jargon)
LSMEANS.lme Calculate population means (LSMEANS in SAS jargon)
milkman Milk yield data for manually milked cows.
NIRmilk NIRmilk
orderBy Ordering (sorting) rows of a data frame
parseGroupFormula Extract components from a formula with "conditioning bar"
popMeans Calculate population means (LSMEANS in SAS jargon)
popMeans.default Calculate population means (LSMEANS in SAS jargon)
popMeans.lme Calculate population means (LSMEANS in SAS jargon)
recodeVar Recode values of a vector
renameCol Rename columns in a matrix or a dataframe.
residuals.lmBy List of lm objects with a common model
sampleBy Sampling from a data frame
scaleBy Groupwise scaling and centering of numeric columns in a dataframe
splitBy Split a data frame
subSeq Find sub-sequences of identical elements in a vector.
subsetBy Finds subsets of a dataframe which is split by variables in a formula.
summary.conMeans Calculate population means (LSMEANS in SAS jargon)
summary.lmBy List of lm objects with a common model
summaryBy Function to calculate groupwise summary statistics
timeSinceEvent Calculate "time since event" in a vector.
transformBy Function to make groupwise transformations
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 ?
xyFunBy A template function for creating groupwise functions