Walk me through the steps of answering these question in reference to the word problem.
In fictional study, a pretest-posttest design was used to examine the influence of a television program on children's aggressiveness. The number of aggressive responses was measured during an observation period both before and after the television program.
1. What is/are the independent variable(s)?
2. What is the dependent variable?
3. What type of test is this?
4. Calculate the appropriate test statistic and then interpret the results
DATA:
Participant. Before. After.
1. 6. 9.
2. 4. 3.
3. 12. 11.
4 9 12
2 answers
Since you have a "before" and "after" condition on the same subjects, how about a dependent groups t-test?
reject
0 answers