Scott's \(\pi\)

This method computes Scott's \(\pi\) of a confusion matrix.

Usage

scott_pi(conf_matrix)

Arguments

conf_matrix

The confusion matrix.

Value

The Scott's \(\pi\) of conf_matrix.

Examples

# create a confusion matrix
conf_matrix <- matrix(1:9, nrow = 3, ncol = 3)

# evaluate Scott's pi of `conf_matrix`
scott_pi(conf_matrix)
#> [1] -0.05633803