9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=-7.5+4.0X# and the following data points:
- #(3, 3)#
- #(6, 19)#
- #(5, 6)#
- #(4, 14)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #3# | #3# | ||
| #6# | #19# | ||
| #5# | #6# | ||
| #4# | #14# |
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