Question: Explain why it is not wise to accept a null
Explain why it is not wise to accept a null hypothesis.
Answer to relevant QuestionsRefer to the list of warnings on pages 527– 528. Explain which ones should be of concern if the sample size(s) for a test are large. From this discussion, you should realize that you can’t simply rely on news reports to ...Refer to the sentence in warning 7 on p. 528 that states: “If all of the null hypotheses tested are true, then over the long run about 1 in 20 tests should achieve statistical significance just by chance.” Is that ...Use the example in Exercise 3 to discuss the importance of making the distinction between the common use and the statistical use of the word significant. Eisenberg and colleagues (15 June 1993) used meta- analysis to examine the effect of “cognitive therapies” such as biofeedback, meditation, and relaxation methods on blood pressure. Their abstract states that ...The handbook for the Cochrane Collaboration (http://handbook.cochrane.org, Section 2.3.2) includes the following quote: It is important to let people know when there is no reliable evidence, or no evidence about particular ...
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