Perform a t-test comparison between two groups by row

row_ttest(df, idx_group_1, idx_group_2, log = TRUE)

Arguments

df

a data frame

idx_group_1

column indexes corresponding to the first group

idx_group_2

column indexes corresponding to the second group

log

option to perform the t-test on log transformed data

Value

A data frame with columns 'p_val' and 'fold_change' (group_1 vs group_2)