A researcher selects a sample of 110 participants and computes the following phi correlation coefficient: r _$\phi$ = .31.What is the value of $\chi$²? A) 3.84 B) 10.57 C) 34.10 D) there is not enough information to answer this question

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Quizplus · Accepted Answer

The value of $\chi^2$ can be calculated from the phi correlation coefficient ($\phi$) using the formula $\chi^2 = n(\phi^2)$, where $n$ is the sample size. Given $\phi = .31$ and $n = 110$, $\chi^2 = 110(.31^2) = 110(.0961) = 10.57$.

A Researcher Selects a Sample of 110 Participants and Computes ϕ\phiϕ

A Researcher Selects a Sample of 110 Participants and Computes $\phi$