A research team is interested in the effect of Parent-Child Interaction Therapy (PCIT) in reducing children’s disruptive behaviors for children with disruptive behavior disorders (DBD). The research team recruited 12 families with a child with DBD and interviewed the parents about the number of disruptive behaviors the child has at home. After three weeks' therapy, the research interviewed again about the child's disruptive behaviors.
Question 7:
A research team is interested in the effect of Parent-Child Interaction Therapy (PCIT) in reducing children’s disruptive behaviors for children with disruptive behavior disorders (DBD).
The research team recruited 12 families with a child with DBD and interviewed the parents about the number of disruptive behaviors the child has at home. After three weeks' therapy, the research interviewed again about the child's disruptive behaviors.
The disruptive before and after the therapy is list below. Test the researcher’s hypothesis at a 0.05 significant level. List 4 steps.
|
Family |
Disruptive behaviors before PCIT |
Disruptive behaviors after PCIT |
|
1 |
3 |
2 |
|
2 |
4 |
4 |
|
3 |
5 |
3 |
|
4 |
5 |
3 |
|
5 |
6 |
5 |
|
6 |
5 |
3 |
|
7 |
5 |
5 |
|
8 |
7 |
6 |
|
9 |
8 |
5 |
|
10 |
5 |
2 |
|
11 |
3 |
2 |
|
12 |
3 |
4 |
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