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 4 68 9 B 21 22 75 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= (c) What is the critical value for this test of independence when using a significance level of α = 0.01? Critical Value: χ2=
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 4 68 9 B 21 22 75 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= (c) What is the critical value for this test of independence when using a significance level of α = 0.01? Critical Value: χ2=
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 | 4 | 68 | 9 |
B | 21 | 22 | 75 |
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=
(c) What is the critical value for this test of independence when using a significance level of α = 0.01?
Critical Value: χ2=
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