There are 200 training items and 40 test items. The demo creates and trains a linear regression with two-way interactions model, evaluates the model accuracy on the training and test data, and then ...

[Click on image for larger view.] Figure 1: Linear Regression Using JavaScript in Action The first part of the demo output shows how a linear regression model is created and trained: Creating and ...

9.1 Linear Regression 9.1.1 Review of the basics The lm function in R constructs—as its name implies—a linear model from data. Recall that a linear model is of the form Y = β0+β1X1+...+βnXn Y = β 0 + ...

In addition, PROC GLM allows only one model and fits the full model. See Chapter 4, "Introduction to Analysis-of-Variance Procedures," and Chapter 30, "The GLM Procedure," for more details. The CATMOD ...