You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. X Y Z A 44 25 54 B 19 24 22 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: X Y Z A B (b) What is the chi-square test-statistic for this data? Test Statistic: χ2=χ2= (c) What is the critical value for this test of independence when using a significance level of αα = 0.10?
You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. X Y Z A 44 25 54 B 19 24 22 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: X Y Z A B (b) What is the chi-square test-statistic for this data? Test Statistic: χ2=χ2= (c) What is the critical value for this test of independence when using a significance level of αα = 0.10?
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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You are conducting a test of the claim that the row variable and the column variable are dependent in the following
X | Y | Z | |
---|---|---|---|
A | 44 | 25 | 54 |
B | 19 | 24 | 22 |
Give all answers rounded to 3 places after the decimal point, if necessary.
(a) Enter the expected frequencies below:
X | Y | Z | |
---|---|---|---|
A | |||
B |
(b) What is the chi-square test-statistic for this data?
Test Statistic: χ2=χ2=
(c) What is the critical value for this test of independence when using a significance level of αα = 0.10?
Critical Value: χ2=χ2=
(d) What is the correct conclusion of this hypothesis test at the 0.10 significance level?
- There is not sufficient evidence to support the claim that the row and column variables are dependent.
- There is not sufficient evidence to warrant rejection of the claim that the row and column variables are dependent.
- There is sufficient evidence to warrant rejection of the claim that the row and column variables are dependent.
- There is sufficient evidence to support the claim that the row and column variables are dependent.
Remember to give all answers rounded to 3 places after the decimal point, if necessary.
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