1 1 32 1 $25,000
2 2 37 2 $20,000
3 2 72 2 $50,000
4 2 86 3 $75,000
5 1 30 1 $12,000
6 1 32 2 $45,000
7 2 29 1 $150,000
8 1 29 3 $35,000
9 2 53 1 $14,500
10 1 68 3 $65,000
11 2 72 2 $85,000
12 1 22 3 $20,000
4. The investigator wants to know if there are differences in a person's income based on what religious group they are affiliated with.
a. What are the null and research hypothesis for examining this? (1 point)
b. What is the proper statistical test to use? (1 point)
c. What is the value of the associated probability? (1 point)
d. Is the test statistically significant at the .05 level? (1 point)
e. Write one/two sentences that describe what you found when you ran the analysis. Remember, your sentence(s) should be descriptive so that someone reading your sentence(s) would understand what the research study is about and what the findings were. Remember that a complete sentence will include many parameters: means, standard deviations, r, t, and/or f values, degrees of freedom, and/or statistical significance. Not all of these parameters are relevant for all statistical tests. Be sure to provide the proper information for the statistical test that was chosen. (3 points)
