USE THE 8-STEP HYPOTHESIS T In the study by Silver and Aiello (A-4) cited in Exam determine if the frequency of falls was independent of wh data for falls and wheelchair use among the subjects of
USE THE 8-STEP HYPOTHESIS T In the study by Silver and Aiello (A-4) cited in Exam determine if the frequency of falls was independent of wh data for falls and wheelchair use among the subjects of
MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![USE THE 8-STEP HYPOTHESIS TESTING
In the study by Silver and Aiello (A-4) cited in Example 12.4.2, a secondary objective was to
determine if the frequency of falls was independent of wheelchair use. The following table gives the
data for falls and wheelchair use among the subjects of the study.
Fallers
Nonfallers
Yes
62
18
Wheelchair Use
No
121
32
Source: J. K. Silver and D. D. Aiello, "Polio Survivors: Falls and
Subsequent Injuries," American Journal of Physical Medicine and
Rehabilitation, 81 (2002), 567-570.
Do these data provide sufficient evidence to warrant the conclusion that wheelchair use and falling are
related? Let α = .05.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57584f68-8354-478d-805f-e7229aa75bb6%2F6fe4dd22-7731-46e0-8de8-e177fca3d53e%2F1gr2ub_processed.jpeg&w=3840&q=75)
Transcribed Image Text:USE THE 8-STEP HYPOTHESIS TESTING
In the study by Silver and Aiello (A-4) cited in Example 12.4.2, a secondary objective was to
determine if the frequency of falls was independent of wheelchair use. The following table gives the
data for falls and wheelchair use among the subjects of the study.
Fallers
Nonfallers
Yes
62
18
Wheelchair Use
No
121
32
Source: J. K. Silver and D. D. Aiello, "Polio Survivors: Falls and
Subsequent Injuries," American Journal of Physical Medicine and
Rehabilitation, 81 (2002), 567-570.
Do these data provide sufficient evidence to warrant the conclusion that wheelchair use and falling are
related? Let α = .05.
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