Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05. 20) r = 0.221, n = 90 A) Critical values: r = ±0.207, no significant linear correlation B) Critical values: r = 0.217, significant linear correlation C) Critical values: r = ±0.217, no significant linear correlation D) Critical values: r = ±0.207, significant linear correlation 20)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to
state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05.
20) r = 0.221, n = 90
A) Critical values: r = ±0.207, no significant linear correlation
B) Critical values: r = 0.217, significant linear correlation
C) Critical values: r = ±0.217, no significant linear correlation
D) Critical values: r = ±0.207, significant linear correlation
20)
Transcribed Image Text:Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05. 20) r = 0.221, n = 90 A) Critical values: r = ±0.207, no significant linear correlation B) Critical values: r = 0.217, significant linear correlation C) Critical values: r = ±0.217, no significant linear correlation D) Critical values: r = ±0.207, significant linear correlation 20)
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