Creating a Dataset with Linear Model Information Using R's Dplyr Library.

Extracting Coefficients from Linear Models with Categorical Variables in R

A Practical Guide to Using Permutation Tests in R for One-Way ANOVA.

Using Ongoing Data with Linear Regression in R: A Practical Guide

Understanding Na.action in lapply with lm Function for Accurate Linear Regression Modeling

Extracting Residual Standard Errors from an "mlm" Object Returned by `lm()`