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Researcher independent and dependent variables

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Reference no: EM132413605

A researcher wants to know if people who do community service have higher levels of empathy than people who do no community service (CS). Participants are divided into three groups: 10+ hours of CS (n = 14), 1-10 hours of CS (n = 12), and no CS (n = 10). Each participant completes a measure of empathy in which scores can range from 0-100.

1. What are the researcher's independent and dependent variables?

2. What are the null and alternative hypotheses (use the appropriate symbols not words)?

3. What is the appropriate test for the researcher to use?

4. Why is that statistic appropriate?

Reference no: EM132413605

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