SOLUTION: 15.20 A study of health care planning undertook a mail survey of hospital administrators in Arkansas, Louisiana, and east Texas. Research question: At α = .05, is the type of

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Question 495035: 15.20 A study of health care planning undertook a mail survey of hospital administrators in Arkansas, Louisiana, and east Texas. Research question: At α = .05, is the type of planning independent of the intensity of competition?
Degree of Limited Constituency Comprehensive
Competition Planning Planning Planning Row Total
Low 11 25 33 69
Moderate 19 23 15 57
High 43 25 17 85 Col Total 73 73 65 211

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
At α = .05, is the type of planning independent of the intensity of competition?
Degree of Limited Constituency Comprehensive
Competition Planning Planning Planning Row Total
Low 11 25 33 69
Moderate 19 23 15 57
High 43 25 17 85 Col
Total 73 73 65 211
----------------------------------
Ho: Row and column factors are independent
Ha: Row and column factors are not independent
---------------------
I ran a Chi-Sq on the 3 by 3 data set and got the followiing:
test stat: Chi-Sq = 24.59
p-value: 0.00006075
---
Conclusion: Since the p-value < 5% , reject Ho.
The test results do not support concluding the
row and column factors are independent.
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Cheers,
Stan H.

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