Rachel
About
Khan Academy on a Stick
Fitting a Line to Data
Linear regression and correlation
Correlation and Causality
Fitting a Line to Data
Squared Error of Regression Line
Proof (Part 1) Minimizing Squared Error to Regression Line
Proof Part 2 Minimizing Squared Error to Line
Proof (Part 3) Minimizing Squared Error to Regression Line
Proof (Part 4) Minimizing Squared Error to Regression Line
Regression Line Example
Second Regression Example
R-Squared or Coefficient of Determination
Calculating R-Squared
Covariance and the Regression Line
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