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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 respondents to rate their happiness on a scale of 1 (not happy) to 10 (happy). Her data are reported below
A) Write research and null hypotheses
B) Does happiness differ by type of residence? Test with an α = 0.01.
C) What type of error is possible based on the outcome?
D) On average, which residence type has the highest amount of personal happiness?
Report the mean.
E) On average, which residence type has the lowest amount of personal happiness? Report the mean.
F) If appropriate, use Scheffe’s post hoc test and report where the differences are. If
inappropriate, state why.
G) Calculate and interpret the effect size
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