Determine the critical r values and if the correlation is significant 1. Given the linear correlation coefficient r and the sample size n, determine the criticalvalues of r and use your finding to state whether or not the given r represents a significanalinear correlation. Use a significance level of 0.05.r=-0.242, n = 90O Critical values: r = 0.217, significant linear correlationO Critical values: r = +0.207, significant linear correlationO Critical values: r = +0.207, no significant linear correlationO Critical values: r = +0.217, no significant linear correlation

The degrees of freedom is, df=n-2=90-2=88 The degrees of freedom is 88. From the table of Critical…

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 significan linear correlation. Use a significance level of 0.05. r=-0.242, n = 90 O Critical values: r = 0.217, significant linear correlation O Critical values: r = +0.207, significant linear correlation

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 significan linear correlation. Use a significance level of 0.05. r=-0.242, n = 90 O Critical values: r = 0.217, significant linear correlation O Critical values: r = +0.207, significant linear correlation

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

See similar textbooks

Similar questions

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. r = 0.831 n = 5
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. r = 0.831 n = 5 does the given r represent a significant linear correlation?
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.r = 0.353, n = 15
Given the linear correlation coefficient r and the sample size n, determine the critical values of rand use your finding to state whether or not the given r represents a significant linearcorrelation. Use a significance level of 0.05.r = 0.543, n = 25
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. r=0.767, n=25
9) determine the critical values of the (r)and use your finding to state whether or not the given (r) represents a significant linear correlation. significance level = .05 r = .398 ñ = 17
12) Given the linear correlation coefficient r and the sample size n, determine the critical values of r (from Pearson Correlation Coefficient Table.) and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05. Compare with the Critical Value of r from Pearson Correlation Coefficient Table. Sample linear correlation coefficient, r = -0.195, n = 90
. The term sample usually refers to a sample that ___ - Consists of people with chemical dependency problems - Uses the same group of individuals with a before/after measurement - Requires a dependent variable for hypothesis testing - Is randomly selected from two dependent populations
Given the linear correlation 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. R=0.997; N=25
Which sample result would provide evidence that there isan association between two quantitative variables basedon a hypothesis test for the true population slope b?A) Any sample with b1 = 0.B) Any sample with b1 ≠ 0.C) Any sample with b1 7 0.D) Any sample with b1 significantly close to 0.E) Any sample with b1 significantly different from 0.
Given a sample of 50 observations with a Pearson's r correlation coefficient of 0.8, what is the p-value for a two-tailed hypothesis test with a significance level of 0.05?
Consider the following two independently chosen samples whose population variances are not equal to each other. Sample 1 12.1 13.4 11.7 10.7 14.0 Sample 2 10.5 9.5 8.2 7.8 11.1 a) Using a significance level of 0.025, test the null hypothesis that µ1 - µ2 ≤ 0. b) Calculate the p-value.