A t-test can compare as many as four groups at a time without losing power.
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Q10: The t-test is a
A)nonparametric statistic
B)parameteric statistic
C)predictive statistic
D)descriptive
Q11: If you propose a one-tailed hypothesis,you must
Q12: The t-distribution for smaller sample sizes is
Q13: A two-tailed hypothesis is the most appropriate
Q14: The t-test has some stringent assumptions,if the
Q16: If you have two groups with equal
Q17: If the probability associated with a t-test
Q18: Which of these assumptions below apply to
Q19: Typical data used with the t-test are
Q20: If the F-ratio test (Levene's test)produces a
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