You are conducting a test of homogeneity for the claim that two different populations have the same proportions of the following two characteristics. Here is the sample data. Population Population # 1 Category # 2 A 23 55 27 39
You are conducting a test of homogeneity for the claim that two different populations have the same proportions of the following two characteristics. Here is the sample data. Population Population # 1 Category # 2 A 23 55 27 39
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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Transcribed Image Text:What is the P-Value for this test-statistic?
P-Value =
Hint: Use the =CHIDIST () formula in a spreadsheet
What conclusion can you make about the hypothesis?
O Yes, the proportions of each characteristic are the same in each population.
O No, the proportions of each characteristic are not the same in each population.
Report all answers accurate to three decimal places.

Transcribed Image Text:You are conducting a test of homogeneity for the claim that two different populations have the same
proportions of the following two characteristics. Here is the sample data.
Population Population
Category
# 1
ダ2
23
55
B
27
39
The expected observations for this table would be
Population Population
# 1
Category
# 2
A.
B
(0 - E)
The resulting
are:
Population Population
Category
# 1
# 2
A
What is the chi-square test-statistic for this data?
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