Suppose the correlation coefficient between FEV for 100 sets of identical twins is .7, whereas the comparable correlation for 120 sets of fraternal twins is .38. *11.9 What test procedure can be used to compare the two correlation coefficients? *11.10 Perform the procedure in Problem 11.9 using the critical-value method. *11.11 What is the p-value of the test?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
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Suppose the correlation coefficient between FEV for 100 sets of identical twins is .7, whereas the comparable correlation for 120 sets of fraternal twins is .38.

*11.9 What test procedure can be used to compare the two correlation coefficients?

*11.10 Perform the procedure in Problem 11.9 using the critical-value method.

*11.11 What is the p-value of the test?

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