Solved: Refer to the three models given in Exercise 11.88.

Chapter 11, Problem 89E

(choose chapter or problem)

Refer to the three models given in Exercise 11.88. Let \(R_{I}^{2}, R_{I I}^{2}\), and \(R_{I I I}^{2}\) denote the coefficients of determination for models I, II, and III. Are the following statements true or false?

\(R_{I}^{2} \geq R_{I I}^{2}\)\(R_{I}^{2} \geq R_{I I I}^{2}\)\(R_{I I}^{2} \leq R_{I I I}^{2}\)

Equation transcription:

Text transcription:

R_{I}^{2}, R_{I I}^{2}

R_{I I I}^{2}

R_{I}^{2} \geq R_{I I}^{2}R_{I}^{2} \geq R_{I I I}^{2}R_{I I}^{2} \leq R_{I I I}^{2}