biostatistics assignment
QUESTION 1
1. Which of the following scale of measurements are potential dependent variables within ANOVA? (select all that apply)
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Ordinal |
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Ratio |
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Nominal |
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Interval |
QUESTION 2
1. Which of the following scales of measurement is possible for chi-square analysis? Select all that apply.
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Interval |
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Ratio |
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Ordinal |
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Nominal |
QUESTION 3
1. You are a graduate student interested in the sexual health of fraternities and sororities. You perform an analysis that compares Herpes Simplex Virus I rates between the two populations (Pop1-Pop2; Pop1=Sororties, Pop2=Fraternities). You get the following results. What is your conclusion, and how do you know?
QUESTION 4
1. Articulate when it is appropriate to employ an independent samples analysis and when an ANOVA is appropriate.
QUESTION 5
1. Explain what a confidence interval communicates. Given a confidence interval, how does one determine whether there is or is not a difference (as it relates to the null hypothesis)?
QUESTION 6
1. Given the following information, determine if there is a difference. In the event that there is, communicate which regions differ from each other. Provide a complete interpretation.