Grades Communication Assessments Tools Resources 3 Left:1:22:31 Rose Poulard: At

Question

Grades Communication Assessments Tools Resources 3 Left:1:22:31 Rose Poulard: Attempt 1 Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05. r 0.806, n-9 A) Critical values: r 0.666, no significant linear correlation B) Critical values: r #-0666, no significant linear correlation C) Critical values:r +0.666, signifcant linear correlation D) Critical values: r- 0.666, no significant linear correlation 15 Webcam Fe acBook Pro Fs 5 9

Explanation / Answer

her for n=9 two tailed test crtical value of r=-/+0.666; as test statisic is in critical region

hence correct option is : C

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