Regression analysis

Real Statistics

Download page Tutorial

A very clear video on simple and multiple linear regression:

The video illustrates with a paying software, but you can also perform the same operations with Excel, SPSS or PSPP.

Marketing research with SPSS.

This book is about SPSS but PSPP is exactly the same so the book should be very useful.

Find other methodology lessons here.

This course is designed by Clement Levallois, and check my free web app for data analysis.