Suppose that a researcher obtains a correlation of r = +.40 for a sample of n = 30 participants. Is this sample sufficient to conclude that a correlation exists in the population? Use a two-tailed test with α = .05. Group of answer choices r-critical = .361, Reject H0 (Conclude there is a correlation in the population) r-critical = .349, Reject H0 (Conclude there is a correlation in the population) r-critical = .361, Fail to Reject H0 (Conclude there is no correlation in the population) r-critical = .349, Fail to Reject H0 (Conclude there is no correlation in the population)
Suppose that a researcher obtains a correlation of r = +.40 for a sample of n = 30 participants. Is this sample sufficient to conclude that a correlation exists in the population? Use a two-tailed test with α = .05. Group of answer choices r-critical = .361, Reject H0 (Conclude there is a correlation in the population) r-critical = .349, Reject H0 (Conclude there is a correlation in the population) r-critical = .361, Fail to Reject H0 (Conclude there is no correlation in the population) r-critical = .349, Fail to Reject H0 (Conclude there is no correlation in the population)
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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Suppose that a researcher obtains a correlation of r = +.40 for a sample of n = 30 participants. Is this sample sufficient to conclude that a correlation exists in the population? Use a two-tailed test with α = .05.
Group of answer choices
r-critical = .361, Reject H0 (Conclude there is a correlation in the population)
r-critical = .349, Reject H0 (Conclude there is a correlation in the population)
r-critical = .361, Fail to Reject H0 (Conclude there is no correlation in the population)
r-critical = .349, Fail to Reject H0 (Conclude there is no correlation in the population)
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