Question: A stepwise regression procedure was used to analyze a set of 20 observations taken on four predictor variables to predict a dependent variable. The results

A stepwise regression procedure was used to analyze a set of 20 observations taken on four predictor variables to predict a dependent variable. The results of this procedure are given next. Discuss the results.

STEPWISE REGRESSION OF Y ON 4 PREDICTORS, WITH N= 20 STEP 1 CONSTANT 152.2 124.5 50.6-43.4 7.42 6.13 1.36 2.13 15.2 13.9 75.3980.59 X1 T-RATIO T-RATIO R-SQ

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