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.)
(b) Compute effect size using eta-squared. (Round your answer to two decimal places.)
Solutions
Expert Solution
Let us denote the difference
d = rating for Wife - rating for Husband
a)
The value of the test statistic = 1.581
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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