a. If a sample of size 10 has a linear correlation coefficient of 0.60, is there significant

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a. If a sample of size 10 has a linear correlation coefficient of 0.60, is there significant reason to conclude that the linear correlation coefficient of the population is positive? Usea = 0.01 .
b. If a sample of size 42 has a linear correlation coefficient of 0.60, is there significant reason to conclude that the linear correlation coefficient of the population is positive? Usea = 0.01.
c. Describe the similarities and differences between parts a and b.
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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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