Question
Research Scenario: Assume you have managed to administer a survey questionnaire regarding media consumption behavior and class performance of college students and have collected a
Research Scenario: Assume you have managed to administer a survey questionnaire regarding media consumption behavior and class performance of college students and have collected a sample of 66 randomly selected students at UM. There are five variables in the data set:
1) Case ID; (CaseID)
2) Gender (1=female, 2=male); (Gender)
3) Time spent on watching TV drama per day before midterm (in hours); (TVDrama_before)
4) Time spent on watching TV drama per day after midterm (in hours); (TVDrama_after)
5) Test score for statistics; (test_score)
Instructions:
Use the SPSS dataset on Blackboard-Assignment (HW3.sav) to run APPROPRIATE tests to answer these three research questions.
- RQ1: Is there a difference between male students and female students in terms of the time spent on watching TV drama per day before midterm?
- RQ2: Do students spend different amount of time watching TV drama per day before and after midterm?
- RQ3: Is the mean of test score for statistics significantly different from 27?
Please Answer the Following Questions:
A. Based on the research questions, formulate a null hypothesis (H0) and an alternative hypothesis (H1) for EACH research question. Please note that we will be conducting two-tailed tests, so the alternative hypotheses should be two sided.
For RQ1:
H0:
H1:
For RQ2: H0:
H1:
For RQ3:
H0:
H1:
B. Run three t-tests separately to answer RQs. For each RQ, please:
1) Select the appropriate type of t-test for each RQ and run the analysis in SPSS;
1) Paste the SPSS outputs that contain the key information needed to answer each RQ;
2) Report your conclusion for each RQ
For RQ1:
- Type of t-test used:
- SPSS outputs (paste the tables or screenshot below from SPSS output file)
- Report your conclusion
For RQ2:
- Type of t-test used:
- SPSS outputs (paste the tables or screenshot below from SPSS output file)
- Report your conclusion
For RQ3:
- Type of t-test used:
- SPSS outputs (paste the tables or screenshot below from SPSS output file)
- Report your conclusion