calcPearsonChi | R Documentation |
This function calculates the Pearsons chi-squared statistic for comparing
data binned using the proBin
and binByRef
functions.Internally, the
function utilizes the chisq.test function.
calcPearsonChi(ctrlRes,sampRes)
ctrlRes |
The result generated by calling the |
sampRes |
The result generated by calling the |
A list containing the statistic, p.value, observed, expected counts and the residuals
Nishant Gopalakrishnan
proBin
, calcPBChiSquare
library(flowCore)
data(GvHD)
# flow frame 1 is treated as control dataset and used to generate bins
resCtrl<-proBin(GvHD[[1]][,c("FSC-H","SSC-H","Time")],200)
plotBins(resCtrl,GvHD[[1]],channels=c("FSC-H","SSC-H","Time"),title="Binned control data")
# Same bins are applied to flowFrame 16
resSample<-binByRef(resCtrl,GvHD[[16]][,c("FSC-H","SSC-H","Time")])
stat<-calcPearsonChi(resCtrl,resSample)
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