Which of the following are assumptions underlying the use of most parametric tests (based on the normal distribution)?
A. The data should be normally distributed.
B. The samples being tested should have approximately equal variances.
C. The data should be (at least) interval level.
D. All of the above.
Answer: D
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Indicate whether the statement is true or false.Three of the following statements about a community of learners are accurate. Which one is not accurate?
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