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 R2 B. Model 2 has greater adjusted R2 C. Model 1 has greater R2 D. Model 2 has greater R2

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 R2 B. Model 2 has greater adjusted R2 C. Model 1 has greater R2 D. Model 2 has greater R2

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.3: Least Squares Approximation

Problem 31EQ

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Question

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 R2
B. Model 2 has greater adjusted R2
C. Model 1 has greater R2
D. Model 2 has greater R2

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