ANOVA 1: Calculating SST (total sum of squares)

Level: advanced
Khan Academy, 2012
Topic: methodology
Format: Tutorial
Duration: 00:07:38
Link: https://www.youtube.com/watch?v=EFdlFoHI_0I

First the global mean is calculated from a matrix of three sets each containing three observations. Then the sum of squares is calculated. Lastly, the concept of degree of freedom is explained.


Tags

Donate

This project is brought to you by the Network for Pluralist Economics (Netzwerk Plurale Ökonomik e.V.).  It is committed to diversity and independence and is dependent on donations from people like you. Regular or one-off donations would be greatly appreciated.