48. The Pearson correlation is calculated for a sample of n = 21 individuals. If a hypothesis test is used to determine whether the correlation is significant, which df value would be used for the significance test? a. df = 19 b. df = 20 c. df = 21 d. df = 22
48. The Pearson correlation is calculated for a sample of n = 21 individuals. If a hypothesis test is used to determine whether the correlation is significant, which df value would be used for the significance test? a. df = 19 b. df = 20 c. df = 21 d. df = 22
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
E4-48
![48. The Pearson correlation is calculated for a sample of n = 21 individuals. If a hypothesis test
is used to determine whether the correlation is significant, which df value would be used for
the significance test?
a. df = 19
b. df = 20
c. df = 21
d. df = 22
%3D
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd86c66f0-dcc2-4794-a180-e923ad8d7391%2Fd08b8108-bfd3-40ad-b059-976025f31bee%2Fwxufsx_processed.png&w=3840&q=75)
Transcribed Image Text:48. The Pearson correlation is calculated for a sample of n = 21 individuals. If a hypothesis test
is used to determine whether the correlation is significant, which df value would be used for
the significance test?
a. df = 19
b. df = 20
c. df = 21
d. df = 22
%3D
%3D
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