Please answer the following multiple choice question :) (All subparts are part of one question)
a) In a criminal trial where the null hypothesis is innocence, a Type I error is made when:A.a guilty defendant is acquittedB.an innocent person is acquittedC.a guilty defendant is convictedD.an innocent person is convicted
b) Two multiple regression models,Model 1 and Model 2, are built from the same training data with one less predictor in Model 2, which of the following is always true?A.Model 1 has greater adjusted R2B.Model 2 has greater adjusted R2C.Model 1 has greater R2D.Model 2 has greater R2
c) In testing the validity of a multiple regression model, a large value of the F test statistic indicates that:A.most of the variation in the independent variables is explained by the variation in yB.most of the variation in y is unexplainedC.most of the variation in y is explained by the regression equationD.the model provides a poor fit
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