(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)?

MATLAB: An Introduction with Applications
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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.
Apartments
At Home
Dorms
8
9.
1
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 (Please show all your work).
(e) JIn full sentences, please a) make a decision AND b) interpret your results when a = .05 . In your
answer, please INCLUDE critical statistics from the right distribution chart (e.g., Z distribution,
T distribution, F distribution, or Chi-square distribution)
Transcribed Image Text: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. Apartments At Home Dorms 8 9. 1 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 (Please show all your work). (e) JIn full sentences, please a) make a decision AND b) interpret your results when a = .05 . In your answer, please INCLUDE critical statistics from the right distribution chart (e.g., Z distribution, T distribution, F distribution, or Chi-square distribution)
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