Question: Is the correlation significant? A study reports correlation r 5 20.42 based on a sample of size n 5 25. Another study reports the same

Is the correlation significant? A study reports correlation r 5 20.42 based on a sample of size n 5 25.

Another study reports the same correlation based on a sample of size n 5 15. For each, use Table G to test the null hypothesis that the population correlation 5 0 against the one-sided alternative , 0. Are the results significant at the 5% level? Explain why the conclusions of the two studies differ.

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