sapplyBy: Similar to lapplyBy but returning a data frame

Description

Similar to lapplyBy but returning a data frame

Usage

1

Arguments

formula

See splitBy

data

See splitBy

FUN

either a function or a named list of functions

Value

A data frame with one column for each parameter of formula and one for each FUN. If FUN is a named list, then the columns will be named the same; otherwise, the column will be named "FUN".


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