Question 1: A researcher is interested in the effect type of residence has on the personal happiness of college students. She selects samples of students who live in campus dorms, in off-campus apartments, and at home and asks the 12 respondents to rate their happiness on a scale of 1 (not happy) to 10 (happy). Using the following information, a researcher examines differences in happiness between students living in campus dorms, apartments and at home.

Dorms Apartments At Home

8 2 5

9 1 4

7 3 3

8 3 4

(a) Identify an independent variable and dependent variable.

(b) State the research hypothesis and null hypothesis for this question.

(c) Which test statistic should you use? (e.g., two sample independent T-test, ANOVA, chi-square, or correlation)?

(d) Compute the appropriate test statistic.