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Vars R-Sq RSqfad) Cp S e p y 1 81.3 79.8 6.1 78239 X 1 58.0 545 26.2 11.734 X 1

ID: 2946387 • Letter: V

Question


Vars R-Sq RSqfad) Cp S e p y 1 81.3 79.8 6.1 78239 X 1 58.0 545 26.2 11.734 X 1 9.5 2.0 68 17.221 X 2 85.7 83.0 4.4 7.1630 x x 2 82.9 79.8 6.8 7.8193 X X 2 69.2 63.6 18.6 10 499 3 88.4 849 40 6.7523 x x X A) f you want to consider regression models with just one consider to include into the model based on S criterion? (1 B) If you want to consider regression models with just two independent variables, which varlables would you include according to R-Sq(adj) criterion? (10 points) nt variable, which variable would you ints)

Explanation / Answer

A.

According to S criteria only last variable having value 6.7523 can be added in the model .

B. According to R Sq (adj) 4th and last (7th) variable having value 83 and 84.9 can be added in the model because it gives heigh R Sq (adj) values which means that this variable explain maximum variation in the data.