groupdiff: groupdiff

View source: R/statistic.r

groupdiffR Documentation

groupdiff

Description

find differential peptides in 2 groupes.

Usage

groupdiff(dat, grp1, grp2, p = 0.001, wtest = "ttest")

Arguments

dat

data matrix or similar

grp1

and

grp2

should be columns of 'dat'.

wtest

following tests are available:

"ttest" - log-2-t-test. 'dat' should be signals

"wilcox" - Wilcoxon rank sum test. 'dat' should be signals too

"fisher" - Exact fisher-test, 'dat' should be T/F-table (specres)

Value

a list with a vector of peptides higher in group 1, a vector of peptides higher in group 2 and, if fisher-test was done, a table with the specific-counts (2x2-tables)


inkeso/miscfun documentation built on Feb. 3, 2025, 5:33 p.m.