ANOVA 1: Calculating SST (total Sum Of Squares)

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Khan Academy , 2012 Level: advanced

Topic:	Reflection of Economics
Format:	Explainer Video
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.

Go to: ANOVA 1: Calculating SST (total sum of squares)

Tags: degree of freedom | mean | methodology | sum of squares | variance

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