Question: Study the output given here from a stepwise multiple regression analysis to predict y from four variables. Comment on the output at eachstep. STEPWISE REGRESSION

Study the output given here from a stepwise multiple regression analysis to predict y from four variables.

Comment on the output at eachstep.

STEPWISE REGRESSION OF Y ON 4 PREDICTORS, WITH N = 63 STEP CONSTANT 1 27.88 0.89 2.26 2 22.30 T-RATIO 12.38 2.64 0.0047 2.01 9.47 68.20 T-RATIO T-RATIO 16.52 42.39 R-SQ

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