Regarding Age * ADHD, what is the derived χ2? Group of answer choices: 1. .46 2. .58 3. .68 4. 10.5 5. .69 6. .73 7. .77 Is derived χ2 significant? 1. yes 2. No
Regarding Age * ADHD, what is the derived χ2? Group of answer choices: 1. .46 2. .58 3. .68 4. 10.5 5. .69 6. .73 7. .77 Is derived χ2 significant? 1. yes 2. No
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Regarding Age * ADHD, what is the derived χ2?
Group of answer choices:
1. .46
2. .58
3. .68
4. 10.5
5. .69
6. .73
7. .77
Is derived χ2 significant?
1. yes
2. No

Transcribed Image Text:Cases
Valid
Missing
Total
N
N
Percent
N
Percent
Percent
Age * ADHD
50
100.0%
0.0%
50
100.0%
Age * ADHD Crosstabulation
ADHD
ADHD scores
20-29
ADHD scores
30-39
ADHD scores
40-49
Total
Age
Above 30
Count
8
17
31
Expected Count
8.7
17.4
5.0
31.0
% within Age
25.8%
54.8%
19.4%
100.0%
% within ADHD
57.1%
60.7%
75.0%
62.0%
Below 30
Count
6
11
2
19
Expected Count
5.3
10.6
3.0
19.0
% within Age
31.6%
57.9%
10.5%
100.0%
% within ADHD
42.9%
39.3%
25.0%
38.0%
Total
Count
14
28
8
50
Expected Count
14.0
28.0
8.0
50.0
% within Age
28.0%
56.0%
16.0%
100.0%
% within ADHD
100.0%
100.0%
100.0%
100.0%
Chi-Square Tests
Asymptotic
Significance
(2-sided)
Value
df
Pearson Chi-Square
.734*
.693
Likelihood Ratio
.767
2
.681
Linear-by-Linear
Association
.578
1
.447
N of Valid Cases
50
a. 2 cells (33.3%) have expected count less than 5. The
minimum expected count is 3.04.
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