Multiple Choice
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
Correct Answer:
Verified
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Q14: An assumption basic to all inferential statistics
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Q17: A hypothesis which states that the experimental
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