View source: R/tidy_confusionMatrix.R
tidy_confusionMatrix | R Documentation |
caret::confusionMatrix()
Extracts all performance metrics embedded in the confusionMatrix
, then removes
spaces and capitalization from names for ease in follow-up analyses.
tidy_confusionMatrix(confusionMatrix)
confusionMatrix |
The result of a call to |
library(caret)
lvs <- c("normal", "abnormal")
truth <- factor(rep(lvs, times = c(86, 258)),
levels = rev(lvs))
pred <- factor(
c(
rep(lvs, times = c(54, 32)),
rep(lvs, times = c(27, 231))),
levels = rev(lvs))
xtab <- table(pred, truth)
mat <- confusionMatrix(xtab)
print(mat)
tidy_confusionMatrix(mat)
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