Handling Missing Factors in Linear Regression: A Step-by-Step Guide to Resolving the model.frame.default Error

Predicting New Data with Regression Models in R: A Comprehensive Guide to Building and Evaluating Linear Regression Models in R

Bayesian Model Checking for Logistic Regression Models Using Brms and pp_check Function

How to Exclude the First Factor from the Intercept in R's Multi-Variable Regression Models Using Custom Contrasts