Chapter 11: Regression Analysis: Simple Linear Regression
Residuals and Total Squared Error
Consider the regression equation #\hat{Y} = -2+3X# and the following data points:
- #(2, -1)#
- #(4, 4)#
- #(5, 18)#
- #(1, 7)#
| #X_i# | #Y_i# | #\hat{Y}_i# |
| #2# | #-1# | |
| #4# | #4# | |
| #5# | #18# | |
| #1# | #7# |
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