9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=15.75-2.5X# and the following data points:
- #(6, 3)#
- #(1, 15)#
- #(2, 14)#
- #(3, 1)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #6# | #3# | ||
| #1# | #15# | ||
| #2# | #14# | ||
| #3# | #1# |
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