RegAnalysis: Multiple Linear Regression Full Model Diagnostics

In linreg: Linear Regression and Model Selection Framework

Multiple Linear Regression Full Model Diagnostics

Description

Fits a multiple linear regression model and provides detailed diagnostics including ANOVA table, multicollinearity, heteroscedasticity, normality test, and diagnostic plots.

Usage

RegAnalysis(data)

Arguments

data	A data frame containing dependent variable (y) and independent variables (x's)

Value

A list containing:

• model_summary: Summary of regression model

• anova_table: ANOVA table (SSR, SSE, SST)

• vif: Variance Inflation Factor values

• gq_test: Goldfeld-Quandt test result

• shapiro_test: Shapiro-Wilk normality test result

• actual_vs_fitted: Data frame of actual vs fitted values

linreg documentation built on April 17, 2026, 1:07 a.m.