9. Simple Linear Regression: Simple Linear Regression
Inference about the Slope of a Linear Model
Consider the regression equation #\hat{Y}=20.5-2.0X# and the following data points:
- #(6, 4)#
- #(4, 19)#
- #(1, 15)#
- #(3, 16)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #6# | #4# | ||
| #4# | #19# | ||
| #1# | #15# | ||
| #3# | #16# |
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