Consider the following data for two variables x and y a Comp
Consider the following data for two variables, x and y.
a. Compute the standardized residuals for these data.
| xi | 140 | 110 | 130 | 145 | 175 | 165 | 120 |
| yi | 150 | 105 | 120 | 125 | 130 | 135 | 115 |
Solution
Standardized residual is si={ei/[V(ei)]} , where ei=yi-yi^, then residuals are {2.3319,-0.8323,-0.1463,-0.225,-0.8569,-0.0136,-0.252}.
