A one-tailed test of statistical significance is appropriate when:
A) no research hypothesis was stated
B) a nondirectional research hypothesis was stated
C) a directional research hypothesis was stated
D) the data show a skewed frequency polygon
Correct Answer:
Verified
Q9: Establishing a 95% confidence interval enables a
Q10: The standard deviation of a sampling distribution
Q11: If p <.01, a researcher would:
A) accept
Q12: If p <.10, the researcher will be:
A)
Q13: Calculation of the contingency coefficient requires:
A) calculation
Q15: A disadvantage of nonparametric inference tests is
Q16: A hypothesis which states that the experimental
Q17: The purpose of a confidence interval is
Q18: An advantage of nonparametric inference tests is
Q19: The magnitude of sampling error of a
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