Regarding Age * ADHD, what is the derived χ2?Group of answer choices: 1. .462. .583. .684. 10.55. .696. .737. .77 Is derived χ2 significant? 1. yes2. No CasesValidMissingTotalNNPercentNPercentPercentAge * ADHD50100.0%0.0%50100.0%Age * ADHD CrosstabulationADHDADHD scores20-29ADHD scores30-39ADHD scores40-49TotalAgeAbove 30Count81731Expected Count8.717.45.031.0% within Age25.8%54.8%19.4%100.0%% within ADHD57.1%60.7%75.0%62.0%Below 30Count611219Expected Count5.310.63.019.0% within Age31.6%57.9%10.5%100.0%% within ADHD42.9%39.3%25.0%38.0%TotalCount1428850Expected Count14.028.08.050.0% within Age28.0%56.0%16.0%100.0%% within ADHD100.0%100.0%100.0%100.0%Chi-Square TestsAsymptoticSignificance(2-sided)ValuedfPearson Chi-Square.734*.693Likelihood Ratio.7672.681Linear-by-LinearAssociation.5781.447N of Valid Cases50a. 2 cells (33.3%) have expected count less than 5. Theminimum expected count is 3.04.

Given that From the given outside of Chi square test We find the Chi square test statistic as

Answered: Regarding Age * ADHD, what is the…

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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 7E

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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

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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