Perform a t-test comparison between two groups by row
row_ttest(df, idx_group_1, idx_group_2, log = TRUE)
df | a data frame |
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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 |
A data frame with columns 'p_val' and 'fold_change' (group_1 vs group_2)