Scenario: Paul Politician claims that women are homebodies so they watch more TV than men. Use the output below, which analyzes data from the 2018 GSS, to assess his claim. Let alpha = 0.05. Group Statistics Std. Error Mean Current gonder Mean Std. Deviation 372 322 ay watching 3.14 3.196 166 Woman 2.555 Man 2.90 142 Independent Samples Test Levene's Testfor Equality of Variances -test for Equality of Means 95% Confidence Interval of the Difference Mean Std. Eror Sig. Sig. (2-talled) Difference Difference Lower Upper y watching Equal vanances assumed 3.188 075 1.063 692 288 236 222 -200 672 Equal variances not assumed 1.080 687.789 280 236 218 -193 665

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
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100%
a) Which of the following is the correct test statistic for this test? b) Which of the following is the correct degrees of freedom for this test? c) Which of the following is the correct p-value for this test?
Scenario: Paul Politician claims that women are homebodies so they watch more TV than men.
Use the output below, which analyzes data from the 2018 GSS, to assess his claim. Let alpha =
0.05.
Group Statistics
Std. Error
Mean
Current gender
Mean
Std. Deviation
N
166
Hours per day watching
TV
Woman
372
3.14
3.196
Man
322
2.90
2.555
142
Independent Samples Test
Levene's Test for Equality of
Variances
t-test for Equality of Means
95% Confidence Interval of the
Difference
Mean
Std. Error
Sig.
t
sig. (2-talled)
Diference
Diference
Lower
Upper
Hours per day watching
Equal variances
3.188
.075
1.063
692
288
.236
.222
-.200
.672
TV
assumed
Equal variances not
assumed
1.080
687.789
280
.236
.218
-193
.665
Transcribed Image Text:Scenario: Paul Politician claims that women are homebodies so they watch more TV than men. Use the output below, which analyzes data from the 2018 GSS, to assess his claim. Let alpha = 0.05. Group Statistics Std. Error Mean Current gender Mean Std. Deviation N 166 Hours per day watching TV Woman 372 3.14 3.196 Man 322 2.90 2.555 142 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Mean Std. Error Sig. t sig. (2-talled) Diference Diference Lower Upper Hours per day watching Equal variances 3.188 .075 1.063 692 288 .236 .222 -.200 .672 TV assumed Equal variances not assumed 1.080 687.789 280 .236 .218 -193 .665
Question: Which of the following is the
correct test statistic for this test?
O F = 3.188
O
t = 1.063
O t = 1.080
O t = .075
Transcribed Image Text:Question: Which of the following is the correct test statistic for this test? O F = 3.188 O t = 1.063 O t = 1.080 O t = .075
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