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


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Documentation for package ‘doBy’ version 4.5.2

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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
codstom Diet of Atlantic cod in the Gulf of St. Lawrence (Canada)
coef.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
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
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
lmBy List of lm objects with a common model
milkman Milk yield data for manually milked cows.
orderBy Ordering (sorting) rows of a data frame
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)
print.lmBy List of lm objects with a common model
print.splitByData Split a data frame
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
Rmarkup Automatic Generation of Reports (as HTML documents)
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)
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 ?