Question 6: One Sample T-Test (10 points)
A psychosocial functional score (PFS) is used to assess school age children’s psychosocial behaviors. A score of 25 points or above is considered normal. A sample of 15 students is tested and their and their PFS corers are as follows:
|
Case ID |
Psychosocial Functional Score (PFS) |
|
1 |
29 |
|
2 |
32 |
|
3 |
18 |
|
4 |
23 |
|
5 |
27 |
|
6 |
19 |
|
7 |
34 |
|
8 |
32 |
|
9 |
27 |
|
10 |
23 |
|
11 |
26 |
|
12 |
32 |
|
13 |
29 |
|
14 |
27 |
|
15 |
27 |
- Input the data into SPSS (create new dataset, label Variable PFS_Score).
- Evaluate whether the students’ average PFS score is greater than 25 using one sample t-test. Write a brief explanation of the results of your t-test for a non- technical program manager.
What is mean___
What is standard deviation___
What is the t statistic, the 2 tailed significance value, it is less than .05, the mean difference?
Clip and paste SPSS output
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