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doBy (version 1.5)
Groupwise computations
Description
Facilities for groupwise computations of summary statistics
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Install
install.packages('doBy')
Monthly Downloads
360,908
Version
1.5
License
GPL
Maintainer
S�ren H�jsgaard
Last Published
April 9th, 2025
Functions in doBy (1.5)
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doby.xtabs
Function to do groupwise calculations
recodevar
recode levels of variable
esticon
Contrasts for lm, glm, lme, and geeglm objects
internal
Internal functions for the doBy package
doBy
Various utilities which includes functions for creating groupwise calculations etc.
dose.LD50
Calculate LD50
codstom
Diet of Atlantic cod in the Gulf of St. Lawrence (Canada)
subsetBy
Finds subsets of a dataframe which is split by variables in a formula.
summaryBy
Function to calculate groupwise summary statistics
orderBy
Ordering (sorting) rows of a data frame
transformBy
Function to make groupwise transformations
sampleBy
Sampling from a data frame
splitBy
Split a data frame
budworm
Effect of Insecticide on survivial of tobacco budworms
dietox
Growth curves of pigs in a 3x3 factorial experiment