`install.packages('doBy')`

194,697

4.5-15

GPL (>= 2)

March 31st, 2016

carcass

Lean meat contents of 344 pig carcasses

esticon

Contrasts for lm, glm, lme, and geeglm objects

haldCement

Heat development in cement under hardening.

breastcancer

Gene expression signatures for p53
mutation status in 250 breast cancer samples

splitBy

Split a data frame

firstlastobs

Locate the index of the first/last unique value

lapplyBy

Formula based version of lapply

null_basis

Finds the basis of the (right) null space.

timeSinceEvent

Calculate "time since event" in a vector.

potatoes

Weight and size of 20 potatoes

subsetBy

Finds subsets of a dataframe which is split by variables in a formula.

parseGroupFormula

Extract components from a formula with "conditioning bar"

linest

Compute linear estimates

is_estimable

Determines if contrasts are estimable.

milkman

Milk yield data for manually milked cows.

subSeq

Find sub-sequences of identical elements in a vector.

lmBy

List of lm objects with a common model

recodeVar

Recode values of a vector

internal

Internal functions for the doBy package

LSmeans

Compute linear estimates, including LS-means (aka population means or
marginal means)

budworm

Effect of Insecticide on survivial of tobacco budworms

codstom

Diet of Atlantic cod in the Gulf of St. Lawrence (Canada)

beets

Yield and sugar percentage in sugar beets from a split plot experiment.

summaryBy

Function to calculate groupwise summary statistics

descStat

Computing simple descriptive statistics of a numeric vector.

which.maxn

Where are the n largest or n smallest elements in a numeric vector ?

orderBy

Ordering (sorting) rows of a data frame

transformBy

Function to make groupwise transformations

createFunBy

A template function for creating groupwise functions

doBy

Various utilitie. Functions for creating groupwise
calculations etc.; calculation of least-squares means; miscellaneous utilities

scaleBy

Groupwise scaling and centering of numeric columns in a dataframe

dietox

Growth curves of pigs in a 3x3 factorial experiment

renameCol

Rename columns in a matrix or a dataframe.

sampleBy

Sampling from a data frame

NIRmilk

NIRmilk

crimeRate

crimeRate