DF-methods {npGSEA} | R Documentation |
DF
~~This function returns the degrees of freedom for the chi-sq approximation of a
corresponding GeneSet
or a list of degrees of freedom for a GeneSetCollection
.
This method is applicable for only the chi-sq approximation method.
DF(object)
object |
An object of type
|
signature(object = "npGSEAResultChiSq")
Returns the degrees of
freedom for a npGSEAResultChiSq
object
signature(object = "npGSEAResultChiSqCollection")
Returns a
list of the degrees of freedom for a npGSEAResultChiSqCollection
objects (1 for each set)
Jessica L. Larson
npGSEAResultChiSq
-class
set.seed(15) yFactor <- as.factor( c(rep("treated", 5), rep("control", 5)) ) xData <- matrix(data=rnorm(length(letters)*10) ,nrow=length(letters), ncol=10) rownames(xData) <- letters geneSetABC15 <- GeneSet(geneIds=letters[1:15], setName="setABC15") res <- npGSEA(x = xData, y = yFactor, set = geneSetABC15, approx= "chiSq") DF(res)