combfunc {SPIA} | R Documentation |
Combining two p-values using Fisher's product or normal inversion methods.
combfunc(p1=NULL,p2=NULL,combine="fisher")
p1 |
A vector of probabilities. |
p2 |
A vector of probabilities. |
combine |
A string with the name of the method to be used. Options include "fisher","norminv" |
Two vectors of p-values are combined into a vector of global p-values.
A vector of p-values.
Adi Laurentiu Tarca <atarca@med.wayne.edu>, Purvesh Khatri, Sorin Draghici
Adi L. Tarca, Sorin Draghici, Purvesh Khatri, et. al, A Signaling Pathway Impact Analysis for
Microarray Experiments, 2008, Bioinformatics, 2009, 25(1):75-82.
# Examples use colorectal cancer dataset p1=c(0.2,0.4,0.1) p2=c(0.01,0.7,0.01) pG=combfunc(p1,p2,combine="fisher") pG=combfunc(p1,p2,combine="norminv")