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Why adding variables will never reduce R-squared
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Classroom Contents
Linear Regression, Clearly Explained
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- 1 Awesome song and introduction
- 2 The Main Ideas!!!
- 3 Review of fitting a line to data
- 4 Review of R-squared
- 5 R-squared for a multivariable model
- 6 Why adding variables will never reduce R-squared
- 7 Calculating a p-value for R-squared
- 8 The F-distribution
- 9 I should have Pfit - Pmean instead of the other way around.
