meta.test: Function to compute T-statistic and p-value in meta-analysis
Description
Function meta.test returns a list with two slots: data frame of test statistics and data frame of p-values. In each of the matrices rows correspond to genes and columns to data sets.
Usage
meta.test(..., class.col, data.names)
Arguments
...
Data sets as ExpressionSet objects.
class.col
A numeric vector indicating which column of pData() has to be used as class labels.
data.names
A character vector with names of the data sets.
Value
A list with two slots:
testA data frame of T-statistics in which rows correspond to genes and columns to data sets
pA data frame of p-values (for T-statistics in test slot in which rows correspond to genes and columns to data sets