confusion_matrix: Compute a confusion matrix

Description Usage Arguments Value See Also Examples

Description

Compute a confusion matrix

Usage

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confusion_matrix(pred, valid)

Arguments

pred

vector of predicted categories

valid

vector of true categories, after validation

Value

An object of class table with the predicted categories as rows and the true, validated categories as columns. The list of categories is made the same for each which always result in a square matrix

See Also

Other confusion statistics functions: autoplot.table, blank_diagonal, confusion_stats

Examples

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n <- 50
pred <- sample(letters[1:5], size=n, replace=TRUE)
valid <- sample(letters[2:8], size=n, replace=TRUE)
confusion_matrix(pred, valid)

jiho/zooprocessr documentation built on May 19, 2019, 10:31 a.m.