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Questions and Answers
Which assumption is required for parametric tests?
Which assumption is required for parametric tests?
- Continuous data
- Normally distributed populations (correct)
- Random samples
- Similar variance
What does the standard error measure?
What does the standard error measure?
- The effect of predictor variables on the dependent variable
- The variability within the sample
- The significance of unrelated groups
- The sample mean compared to the population mean (correct)
What does a one-sample t-test compare?
What does a one-sample t-test compare?
- Means of related groups
- Coefficient of determination
- Two samples
- Population and sample mean (correct)
What does an independent sample t-test examine?
What does an independent sample t-test examine?
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What does the correlation coefficient (r) measure?
What does the correlation coefficient (r) measure?
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