Chapter 9 Assignment 1Suppose a clinical psychologist conducted a survey to determine if men and
women have the same attitude toward the Adlerian Therapy process. A random
sample of eight married couples is selected and the husbands and wives respond to
the survey. The scores are as follows:
Husbands
16
20
10
15
8
19
14
15
Wives
15
18
13
10
12
16
11
12
1.
For each group, calculate the sample size (N), mean ( đť‘‹Ě… ), standard
deviation (s). 15 points
2.
State the null and alternative hypotheses (H0 and H1).
3.
Make a decision about the null hypothesis. 40 points
a. Calculate the degrees of freedom (df).
b. Set the alpha (α), identify the critical value (draw the distribution) and
state the decision rule.
c. Calculate the value for the t-test for independent means.
d. Make a decision whether to reject the null hypothesis.
e. Determine the level of significance.
4.
Draw a conclusion from the analysis.
5.
What are the implications of this analysis for the clinical psychologist?
15 points
15 points
15 points
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