A researcher wanted to investigate whether life satisfaction differed between high school students, college students, and college graduates in the workplace. Thirty people from each of the groups were selected and their life satisfaction was determined. Which of the following tests should he run on the data? One-way between ANOVA Repeated measures ANOVA Correlation Chi-square

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Q: The correlation between two variables is r = −.78 based on a sample size of 137.

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