Standardize npsych_scores using regression

Computes z-scores using regression-based norms: predicts the expected score from covariates via a linear model, then returns the scaled residual (score - predicted) / RMSE.

Usage

std_using_regression(scores, ...)

Arguments

scores

An npsych_scores object.

...

Named covariates required by the regression version (e.g., age = 72, sex = 1, educ = 16).

Value

An std_npsych_scores object containing z-scores.