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Use theR a d j 2 Radj 2 values to make the decisions. The stopping criterion is that none of the new models under consideration

Use theR

a

d

j

2

Radj

2

values to make the decisions. The stopping criterion is that none of the new models under consideration have anR

a

d

j

2

Radj

2

value larger than the current model.

image text in transcribedimage text in transcribed
Below are Ridj values for all possible models predicting Y based upon 4 predictors (X1....,X4 ). For each of the four variable selection methods, nd the nal model the method would choose. Use the Ridg- values to make the decisions. The stopping criterion is that none of the new models under consideration have an Ridj value larger than the current model. Model Predictors Rid; Model Predictors Rid}- 1 - 0.03 9 X2, X3 0.55 2 X1 0.12 10 X2,X4 0.45 3 X; 0.22 1 1 X314 0.42 4 X3 0.19 12 X1,X2,X3 0.59 5 X4 0.04 13 X1,X2,X4 0.51 6 X1.X2 0.50 14 X1,X3,X4 0.66 7 X1,X3 0.69 15 X2,X3,X4 0.58 8 X1,X4 0.73 16 X1,X2,X3,X4 0.45 03.4 2 Points Which model would be chosen via Stepwise [starting at the Null Model)? Numeric answers only. Please input only the number of the model. Enter your answer here Save Answer 03.5 2 Points Which model would be chosen via Stepwise [starting at the Full Model)? Numeric answers only. Please input only the number of the model. Enter your answer here

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