Question
In: Statistics and Probability
A psychologist wants to know whether wives and husbands who both serve in a foreign war...
A psychologist wants to know whether wives and husbands who both serve in a foreign war have similar levels of satisfaction in their marriage. To test this, six married couples currently serving in a foreign war were asked how satisfied they are with their spouse on a 7-point scale ranging from 1 (not satisfied at all) to 7 (very satisfied). The following are the responses from husband and wife pairs.
| Married Couples | |
|---|---|
| Wife | Husband |
| 7 | 5 |
| 4 | 6 |
| 7 | 5 |
| 7 | 6 |
| 7 | 5 |
| 6 | 5 |
(a) Test whether or not mean ratings differ at a 0.05 level of significance. State the value of the test statistic. (Round your answer to three decimal places.)
=?
State the decision to retain or reject the null hypothesis.
Retain the null hypothesis
or
Reject the null hypothesis
(b) Compute effect size using eta-squared. (Round your answer to
two decimal places.)
=?
Solutions
orchestra answered 1 year agoRelated Solutions
A psychologist wants to know whether wives and husbands who both serve in a foreign war...
A psychologist wants to know whether wives and husbands who both
serve in a foreign war have similar levels of satisfaction in their
marriage. To test this, six married couples currently serving in a
foreign war were asked how satisfied they are with their spouse on
a 7-point scale ranging from 1 (not satisfied at all) to 7 (very
satisfied). The following are the responses from husband and wife
pairs.
Married Couples
Wife
Husband
7
5
4
6
7
5...
A psychologist wants to know whether wives and husbands who both serve in a foreign war...
A psychologist wants to know whether wives and husbands who both
serve in a foreign war have similar levels of satisfaction in their
marriage. To test this, six married couples currently serving in a
foreign war were asked how satisfied they are with their spouse on
a 7-point scale ranging from 1 (not satisfied at all) to 7
(very satisfied). The following are the responses from
husband and wife pairs.
Married Couples
Wife
Husband
7
5
4
6
7
5...
7. A psychologist wants to know whether wives and husbands who both serve in a foreign...
7. A psychologist wants to know whether wives and husbands who
both serve in a foreign war have similar levels of satisfaction in
their marriage. To test this, six married couples currently serving
in a foreign war were asked how satisfied they are with their
spouse on a 7-point scale ranging from 1 (not satisfied at all) to
7 (very satisfied). The following are the responses from husband
and wife pairs.
Married Couples
Wife
Husband
6
5
4
6
7...
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A. Independent samples t-test (*this was
incorrect*)
B. Dependent samples t-test
C. One sample t-test
D. Any of these would be appropriate
My next best guess would be a one sample t-test but I
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TYPED ANSWER ONLY
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An automotive manufacturer wants to know the proportion of new car buyers who prefer foreign cars...
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Step 1 of 2:
Suppose a sample of 2737 new car buyers is drawn. Of those
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An automotive manufacturer wants to know the proportion of new car buyers who prefer foreign cars...
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Step 1: Suppose a sample of 2851 new car buyers
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car buyers who prefer foreign cars over domestic.
Step 1 of 2:
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