Chi Square Two Sample An agency director would like to determine whether there is a significant differences between participants in a group treatment verses individual treatment program for reducing cigarette smoking.  Conduct a Chi-square test of independence to answer this question.  Use the hypothesis steps provided in the lecture videos determine whether there is a significant difference between treatment group outcomes.   State whether you reject or fail to reject the null hypothesis.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Please calculate the following Chi Square equations. 

2. Chi Square Two Sample

An agency director would like to determine whether there is a significant differences between participants in a group treatment verses individual treatment program for reducing cigarette smoking.  Conduct a Chi-square test of independence to answer this question.  Use the hypothesis steps provided in the lecture videos determine whether there is a significant difference between treatment group outcomes.   State whether you reject or fail to reject the null hypothesis.

Types of Treatment
Success
Not Success
Observed
Expected
Observed
Expected
Totals
Group
35
25
Individual
15
45
Transcribed Image Text:Types of Treatment Success Not Success Observed Expected Observed Expected Totals Group 35 25 Individual 15 45
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