Chapter 11: Regression Analysis: Simple Linear Regression
Residuals and Total Squared Error
Consider the regression equation #\hat{Y} = 1+2X# and the following data points:
- #(3, 8)#
- #(1, -2)#
- #(6, 15)#
- #(5, 13)#
| #X_i# | #Y_i# | #\hat{Y}_i# |
| #3# | #8# | |
| #1# | #-2# | |
| #6# | #15# | |
| #5# | #13# |
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