beginr (version 0.1.7)

tapply2: a friendly version of tapply for a column in a dataframe

Description

a friendly version of tapply for a column in a dataframe

Usage

tapply2(data, select = names(data)[1], myfactor, ..., na.rm = c(TRUE, FALSE, NULL)[1])

Arguments

data

dataframe

select

character, column names to calc

myfactor

a colname as factor

...

function to apply to data

na.rm

logical

Value

a dataframe