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ANOVA 1: Calculating SST (total sum of squares)

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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