char2fac {erpR} | R Documentation |
convert each character
column in a data frame to a factor
.
char2fac(x)
x |
a |
A data.frame
with character
columns converted in factor
columns.
This is an utility to quickly transform a character
vector to factor
for analysis purpose.
Giorgio Arcara.
dat=data.frame(RT=rnorm(20, mean=500, sd=100), Subject=rep(1:10, 2)) conditions=c(rep("a", 10), rep("b", 10)) dat$conditions=conditions dat=char2fac(dat)