pamr.confusion

0th

Percentile

A function giving a table of true versus predicted values, from a nearest shrunken centroid fit.

A function giving a table of true versus predicted values, from a nearest shrunken centroid fit.

Usage
pamr.confusion(fit, threshold, extra=TRUE)
Arguments
fit

The result of a call to pamr.train or pamr.cv

threshold

The desired threshold value

extra

Should the classwise and overall error rates be returned? Default TRUE

Details

pamr.confusion Gives a cross-tabulation of true versus predicted classes for the fit returned by pamr.train or pamr.cv, at the specified threshold.

Aliases
  • pamr.confusion
Examples
# NOT RUN {
suppressWarnings(RNGversion("3.5.0"))
set.seed(120)
x <- matrix(rnorm(1000*20),ncol=20)
y <- sample(c(1:4),size=20,replace=TRUE)
mydata <- list(x=x,y=y)
mytrain <-   pamr.train(mydata)
mycv <- pamr.cv(mytrain,mydata)
pamr.confusion(mytrain,  threshold=2)
pamr.confusion(mycv,  threshold=2)
 
# }
Documentation reproduced from package pamr, version 1.56.1, License: GPL-2

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