THE 8-STEP HYPOTHESIS TEST
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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Choose the appropriate testing to use (Goodness of fit, test of homography, test of association, or fisher exact test)
FOLLOW THE 8-STEP PROCESS AND DO NOT COPY ANSWERS FROM OTHER SITES
UPVOTE IF YOU FOLLOW MY INSTRUCTIONS
ORIGINAL ANSWERS PLEASE
![USE THE 8-STEP HYPOTHESIS TESTING
Refer to the study by Carter et al. [A-9], who investigated the effect of age at onset of bipolar disorder
on the course of the illness. One of the variables studied was subjects' family history. Table 3.4.1
shows the frequency of a family history of mood disorders in the two groups of interest: early age at
onset (18 years or younger) and later age at onset (later than 18 years).
Family History of Mood
Disorders
Negative (A)
Bipolar disorder (B)
Unipolar (C)
Unipolar and bipolar (D)
Total
Early ≤ 18(E) Later > 18 (L)
28
35
19
38
41
44
53
60
141
177
Total
63
57
85
113
318
Can we conclude on the basis of these data that subjects 18 or younger differ from subjects older than
18 with respect to family histories of mood disorders? Let a .05.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57584f68-8354-478d-805f-e7229aa75bb6%2F7a88dbc4-eaa6-4c8e-9403-6134319236d8%2Fd9dm91m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:USE THE 8-STEP HYPOTHESIS TESTING
Refer to the study by Carter et al. [A-9], who investigated the effect of age at onset of bipolar disorder
on the course of the illness. One of the variables studied was subjects' family history. Table 3.4.1
shows the frequency of a family history of mood disorders in the two groups of interest: early age at
onset (18 years or younger) and later age at onset (later than 18 years).
Family History of Mood
Disorders
Negative (A)
Bipolar disorder (B)
Unipolar (C)
Unipolar and bipolar (D)
Total
Early ≤ 18(E) Later > 18 (L)
28
35
19
38
41
44
53
60
141
177
Total
63
57
85
113
318
Can we conclude on the basis of these data that subjects 18 or younger differ from subjects older than
18 with respect to family histories of mood disorders? Let a .05.
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