remix (version 2.1)

summarize.by: Compute summary statistics according to a factor

Description

Compute summary statistics according to a factor

Usage

summarize.by(x, by, funs = c(mean, sd, quantile, n, na), ..., useNA = c("no", "ifany", "always"), addmargins = FALSE)

Arguments

x

numeric object

by

factor

funs

functions

...

passed to funs

useNA

useNA

addmargins

addmargins