9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=3.057+0.457X# and the following data points:
- #(2, 5)#
- #(4, 1)#
- #(6, 5)#
- #(5, 9)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #2# | #5# | ||
| #4# | #1# | ||
| #6# | #5# | ||
| #5# | #9# |
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