mikropml (version 1.6.1)

compare_models: Perform permutation tests to compare the performance metric across all pairs of a group variable.

Description

A wrapper for permute_p_value().

Usage

compare_models(merged_data, metric, group_name, nperm = 10000)

Value

a table of p-values for all pairs of group variable

Arguments

merged_data

the concatenated performance data from run_ml

metric

metric to compare, must be numeric

group_name

column with group variables to compare

nperm

number of permutations, default=10000

Author

Courtney R Armour,

Examples

df <- dplyr::tibble(
  model = c("rf", "rf", "glmnet", "glmnet", "svmRadial", "svmRadial"),
  AUC = c(.2, 0.3, 0.8, 0.9, 0.85, 0.95)
)
set.seed(123)
compare_models(df, "AUC", "model", nperm = 10)