R-squared, Clearly Explained!!![11:01]
The Main Ideas of Fitting a Line to Data (The Main Ideas of Least Squares and Linear Regression.)[9:22]
Linear Regression, Clearly Explained!!![27:27]
Multiple Regression, Clearly Explained!!![5:25]
Using Linear Models for t-tests and ANOVA, Clearly Explained!!![11:38]
Design Matrices For Linear Models, Clearly Explained!!![14:40]
Linear Regression in R, Step-by-Step[5:01]
Multiple Regression in R, Step-by-Step!!![7:43]
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INFO:
These videos teach the basics relating to one of statistics most powerful tools.  Linear Regression and Linear Models allow us to use continuous values, like weight or height, and categorical values, like favorite color or favorite movie, to predict a continuous value, like age.
Linear Regression and Linear Models