Cho and Abe (2013) provided a commentary on the appropriate use of one-tailed and two-tailed tests in
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Cho and Abe (2013) provided a commentary on the appropriate use of one-tailed and two-tailed tests in behavioral research. In their discussion, they outlined the following hypothetical null and alternative hypotheses to test a research hypothesis that males self disclose more than females:
H0: μmales − μfemales ≤ 0
H1: μmales − μfemales > 0
(a) What type of test is set up with these hypotheses, a directional test or a nondirectional test?
(b) Do these hypotheses encompass all possibilities for the population mean? Explain.
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a A directional test b Yes the hypotheses encompass al...View the full answer
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Related Book For
Statistics For The Behavioral Sciences
ISBN: 9781452286907
2nd Edition
Authors: Gregory J. Privitera
Question Posted:
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