9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=7.5+2.3X# and the following data points:
- #(4, 17)#
- #(2, 4)#
- #(1, 14)#
- #(3, 18)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #4# | #17# | ||
| #2# | #4# | ||
| #1# | #14# | ||
| #3# | #18# |
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