Prove that the maximum value of $R^{2}$ is less than 1 if the data contain repeated (different)

Question:

Prove that the maximum value of $R^{2}$ is less than 1 if the data contain repeated (different) observations on $y$ at the same value of $x$.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Introduction To Linear Regression Analysis

ISBN: 9781119578727

6th Edition

Authors: Douglas C. Montgomery, Elizabeth A. Peck, G. Geoffrey Vining

Question Posted: