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:
- #(6, 7)#
- #(3, 6)#
- #(2, -3)#
- #(4, 16)#
| #X_i# | #Y_i# | #\hat{Y}_i# |
| #6# | #7# | |
| #3# | #6# | |
| #2# | #-3# | |
| #4# | #16# |
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