In a study on the effects of amount of sleep on driving performance,researchers predict that those in the group that is allowed more sleep will exhibit better driving performance.The researchers are using a _____ hypothesis.
A) two-tailed
B) directional
C) one-tailed
D) one-tailed and directional
Correct Answer:
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Q34: Given that on one section of the
Q35: The hypothesis predicting that differences exist between
Q36: Given that on one section of the
Q37: When using a _ hypothesis the researcher
Q38: Inferential statistics allow us to
A)infer something about
Q40: _ statistics are used in the process
Q41: Identify when it would be appropriate to
Q42: If weight in the general population is
Q43: If researchers report that the results from
Q44: Explain how a one-tailed hypothesis differs from
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