MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
Below is JMP output of app data from the Apple Store.
Cost - Indication if the app was free or not to download
Content Rating Indication of recommended age of the user for the app
Contingency Table
Content Rating
12+
Count
4+
9+
17+
Total
Row %
Expected
Cell Chi^2
FREE
194
25
41
31
291
66.67
8.59
14.09
10.65
188.568 36.084 40.158
0.1565 3.4047 0.0177 0.8834
26.19
PAID
130
37
28
14
209
62.20
17.70
13.40
6.70
135.432 25.916 28.842
0.2179 4.7405 0.0246 1.2300
69
18.81
Total
324
62
45
500
Tests
DF
-LogLike RSquare (U)
500
3
5.3011347
0.0103
Test
ChiSquare Prob>ChiSq
Likelihood Ratio
10.602
0.0141*
Pearson
10.675
0.0136*
Using a level of significance of 0.005, provide a complete interpretation of a Chi-Square test of
independence hypothesis test.
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12pt v
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A v
Cost
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Transcribed Image Text:Below is JMP output of app data from the Apple Store. Cost - Indication if the app was free or not to download Content Rating Indication of recommended age of the user for the app Contingency Table Content Rating 12+ Count 4+ 9+ 17+ Total Row % Expected Cell Chi^2 FREE 194 25 41 31 291 66.67 8.59 14.09 10.65 188.568 36.084 40.158 0.1565 3.4047 0.0177 0.8834 26.19 PAID 130 37 28 14 209 62.20 17.70 13.40 6.70 135.432 25.916 28.842 0.2179 4.7405 0.0246 1.2300 69 18.81 Total 324 62 45 500 Tests DF -LogLike RSquare (U) 500 3 5.3011347 0.0103 Test ChiSquare Prob>ChiSq Likelihood Ratio 10.602 0.0141* Pearson 10.675 0.0136* Using a level of significance of 0.005, provide a complete interpretation of a Chi-Square test of independence hypothesis test. Edit View Insert Format Tools Table 12pt v Paragraph B IU A v Cost
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