9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=7.786-0.071X# and the following data points:
- #(4, 4)#
- #(5, 8)#
- #(1, 9)#
- #(6, 9)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #4# | #4# | ||
| #5# | #8# | ||
| #1# | #9# | ||
| #6# | #9# |
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