Lesson 9 Simple Linear Regression. The purpose of this tutorial is to continue our exploration of multivariate statistics by conducting a simple ... Recall that an important assumption of the linear ...

- Simple linear regression model – worked example. Let’s say we are interested in examining the relationship between blood pressure (BP) and age (in years) in a hospital ward. We can start by plotting ...

This article presents a demo of k-NN regression using the C# language. Compared to other regression techniques, k-NN regression is often slightly less accurate (except that k-NN is often more accurate ...

9.1.3 Model quality and statistical significance. We will come back to the question of whether the linear model is valid (whether it satisfies the assumptions of the technique). First we want to ...