diffAnaWelch {DAPAR} | R Documentation |
MSnSet
object
using the Welch t-testComputes differential analysis on
an MSnSet
object, using the Welch t-test
(t.test{stats}
).
diffAnaWelch(qData, labels, condition1, condition2)
qData |
A dataframe that contains quantitative data. |
labels |
A vector of the conditions (labels) (one label per sample). |
condition1 |
A vector containing the names of the conditions qData as condition 1 |
condition2 |
A vector containing the names of the conditions considered as condition 2 |
A dataframe with two slots : P_Value (for the p-value) and logFC (the log of the Fold Change).
Florence Combes, Samuel Wieczorek
require(DAPARdata) data(Exp1_R25_pept) condition1 <- '25fmol' condition2 <- '10fmol' qData <- Biobase::exprs(Exp1_R25_pept[1:1000]) labels <- Biobase::pData(Exp1_R25_pept[1:1000])[,"Label"] diffAnaWelch(qData, labels, condition1, condition2)