9. Simple Linear Regression: Simple Linear Regression
Residuals
Consider the regression equation #\hat{Y}=1+2X# and the following data points:
- #(4, 15)#
- #(5, 11)#
- #(2, 11)#
- #(3, -5)#
| #X_i# | #Y_i# | #\hat{Y}_i# |
| #4# | #15# | |
| #5# | #11# | |
| #2# | #11# | |
| #3# | #-5# |
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