In a study to investigate the extent to which individuals are aware of industrial odors in a certain regionT, a sample of individuals was obtained from each of three different areas near industrial facilities. Each individual was asked whether he or she noticed odors (1) every day, (2) at least once/week, (3) at least once/month, (4) less often than once/month, or (5) not at all, resulting in the data and SPSS output belo SPSS out put Crosstabulation: AREA BY CATEGORY Count Exp Val CATEGORY → Row Pet Row AREA Col Pet 1.00 2.00 3.00 4.00 5.00 Total 1.00 20 28 23 14 12 97 12.7 24.7 18.0 16.0 25.7 33.3 28.9% 23.7s 52.68 37.8 42.6 29.28 20.68 14.48 12.4 15.68 2.00 14 34 21 14 12 95 12.4 24.2 17.6 15.7 25.1 32.68 35.8 22.1 14.78 45.9 38.9% 14.78 12.6 36.8 29.2 15.68 3.00 4 12 10 20 53 99 12.9 25.2 18.4 16.3 26.2 34.08 12.1 10.1 20.2 16.2 18.58 41.78 68.88 4.0 8 53.58 10.5 Column 38 74 54 48 77 291 Total 13.1 25.4 18.68 16.5% 26.58 100.0 Significance Chi-Square 70.64156 D.F. Min E.F. Cells with E.F. < 5 8 .0000 "12.405 None
In a study to investigate the extent to which individuals are aware of industrial odors in a certain regionT, a sample of individuals was obtained from each of three different areas near industrial facilities. Each individual was asked whether he or she noticed odors (1) every day, (2) at least once/week, (3) at least once/month, (4) less often than once/month, or (5) not at all, resulting in the data and SPSS output belo SPSS out put Crosstabulation: AREA BY CATEGORY Count Exp Val CATEGORY → Row Pet Row AREA Col Pet 1.00 2.00 3.00 4.00 5.00 Total 1.00 20 28 23 14 12 97 12.7 24.7 18.0 16.0 25.7 33.3 28.9% 23.7s 52.68 37.8 42.6 29.28 20.68 14.48 12.4 15.68 2.00 14 34 21 14 12 95 12.4 24.2 17.6 15.7 25.1 32.68 35.8 22.1 14.78 45.9 38.9% 14.78 12.6 36.8 29.2 15.68 3.00 4 12 10 20 53 99 12.9 25.2 18.4 16.3 26.2 34.08 12.1 10.1 20.2 16.2 18.58 41.78 68.88 4.0 8 53.58 10.5 Column 38 74 54 48 77 291 Total 13.1 25.4 18.68 16.5% 26.58 100.0 Significance Chi-Square 70.64156 D.F. Min E.F. Cells with E.F. < 5 8 .0000 "12.405 None
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:In a study to investigate the extent to which individuals are aware of industrial odors in a certain regiont, a sample of individuals was obtained from each of three different areas near industrial facilities. Each
individual was asked whether he or she noticed odors (1) every day, (2) at least once/week, (3) at least once/month, (4) less often than once/month, or (5) not at all, resulting in the data and SPSS output below.
SPSS output
Crosstabulation: AREA BY CATEGORY
Count
Val
Exp
CATEGORY → Row
Pct
Row
AREA
Col
Pct
1.00
2.00
3.00
4.00
5.00
Total
1.00
20
28
23
14
12
97
12.7
24.7
18.0
16.0
25.7
33.38
20.6%
28.9%
23.78
14.48
12.4%
52.6%
37.8%
42.6%
29.28
15.6%
2.00
14
34
21
14
12
95
12.4
24.2
17.6
15.7
25.1
32.6%
14.78
35.88
22.1%
14.78
12.6%
36.88
45.9%
38.9%
29.28
15.6%
3.00
4
12
10
20
53
99
12.9
25.2
18.4
16.3
26.2
34.0%
4.08
12.1%
10.18
20.2%
53.5%
10.5%
16.2%
18.5%
41.78
68.88
Column
38
74
54
48
77
291
Total
13.18
25.4%
18.6%
16.5%
26.5%
100.0%
Chi-Square
D.F.
Significance
Min E.F.
Cells with E.F. < 5
70.64156
8.
.0000
12.405
None
Transcribed Image Text:State the test statistic value. (Enter your answer to three decimal places.)
x2
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