LSmeans Compute linear estimates, including LS-means (aka population means or marginal means) NIRmilk NIRmilk 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 codstom Diet of Atlantic cod in the Gulf of St. Lawrence (Canada) descStat Computing simple descriptive statistics of a numeric vector. dietox Growth curves of pigs in a 3x3 factorial experiment doBy Various utilitie. Functions for creating groupwise calculations etc.; calculation of least-squares means; miscellaneous utilities esticon Contrasts for lm, glm, lme, and geeglm objects firstobs Locate the index of the first/last unique value formulaFunBy A template function for creating groupwise functions haldCement Heat development in cement under hardening. lapplyBy Formula based version of lapply linest Compute linear estimates 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 parseGroupFormula Extract components from a formula with "conditioning bar" recodeVar Recode values of a vector renameCol Rename columns in a matrix or a dataframe. 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. 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 ?