9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=11.4-0.2X# and the following data points:
- #(3, 7)#
- #(5, 9)#
- #(1, 12)#
- #(4, 15)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #3# | #7# | ||
| #5# | #9# | ||
| #1# | #12# | ||
| #4# | #15# |
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