9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=20.286-2.714X# and the following data points:
- #(4, 2)#
- #(5, 9)#
- #(2, 18)#
- #(6, 6)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #4# | #2# | ||
| #5# | #9# | ||
| #2# | #18# | ||
| #6# | #6# |
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