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 A B Category The expected observations for this table would be Population Population A B Category #1 12 56 A B #1 The resulting Pearson residuals are: Population Population #2 28 99 #1 #2 #2 What is the chi-square test-statistic for this data? x²2 Report all answers accurate to three decimal places.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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
A
B
The expected observations for this table would be
Population Population
Category #1
A
B
#1
12
56
Category
A
The resulting Pearson residuals are:
Population Population
B
#2
28
99
#1
#2
#2
What is the chi-square test-statistic
x²
this data?
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 A B The expected observations for this table would be Population Population Category #1 A B #1 12 56 Category A The resulting Pearson residuals are: Population Population B #2 28 99 #1 #2 #2 What is the chi-square test-statistic x² this data? Report all answers accurate to three decimal places.
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