Discover how linear regression works, from simple to multiple linear regression, with step-by-step examples, graphs and real-world applications.

The purpose of this tutorial is to continue our exploration of regression by constructing linear models with two or more explanatory variables. This is an extension of Lesson 9. I will start with a ...

You perform a multiple linear regression analysis when you have more than one explanatory variable for consideration in your model. You can write the multiple linear regression equation for a model ...

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

VIDEO: It's easy to run a regression in Excel and you only need to understand a few data points to make sense of the results.

B. Johnston, C. Schwartz, The Analysis of an Unbalanced Paired Comparison Experiment by Multiple Regression, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 26, No. 2 ...