A researcher runs an experiment with a large number of participants, and power is 0.9. She finds
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A researcher runs an experiment with a large number of participants, and power is 0.9. She finds no effect at all. Which is the most sensible conclusion?
(a) There is an effect but she did not have enough power to find it.
(b) She had enough power to find an effect, so it seems likely that there really is no effect.
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Related Book For
Statistics Without Maths For Psychology
ISBN: 9781292128856
7th Edition
Authors: Chistine Dancey, John Reidy
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