A Review of the linear model.

Much of statistical modeling involves analogies to the linear model so knowledge of this model is essential for data analysts. The following is a very brief overview of the linear model.

Review Linear Model, Introduction

Review Linear Model, The Method of Least Squares

Review Linear Model, Vector/Matrix Approach

Review Linear Model, PROC REG

Homework
Use the data set lipid2018 to examine a linear model that relates sbp1 (dependent variable) and age (independent variable)