9. Simple Linear Regression: Simple Linear Regression
Assessing the Quality of a Regression Model
Consider the regression equation #\hat{Y}=4.321+1.857X# and the following data points:
- #(6, 15)#
- #(5, 11)#
- #(4, 16)#
- #(1, 5)#
| #X_i# | #Y_i# | #\hat{Y}_i# | #e_i# |
| #6# | #15# | ||
| #5# | #11# | ||
| #4# | #16# | ||
| #1# | #5# |
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