How to calculate tp, fp, tn, fn for trained data, in order to get accuracy, in R ....
You could use the "confusionMatrix" function from the "caret" package:
https://www.rdocumentation.org/packages/caret/versions/3.45/topics/confusionMatrix
Best,
Use the carat Package in R
Hello,
First you should install "Caret" package in R, and for more details check following source:
https://rdrr.io/cran/caret/man/confusionMatrix.html
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