Run Logistic Regression Step

Applies logistic regression by multiplying variables by coefficients, summing, and applying the logistic function (1 / (1 + exp(-x))). Implements the 'logistic' transformation step from the Model Parameters pipeline.

Usage

.run_step_logistic_regression(mod, file)

Arguments

mod

Model object

file

Path to logistic step specification file

Value

Updated model object with logistic prediction added to data