Suppose that the difference between two sample means is statistically significant. (a) What decision should the researcher

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Suppose that the difference between two sample means is statistically significant.

(a) What decision should the researcher make about the null hypothesis?

(b) Assuming that all of the procedures and calculations in this experiment were done correctly, why might this decision still be incorrect?

(d) What are the practical consequences of making this type of error?

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Introductory Statistics For The Behavioral Sciences

ISBN: 9780470907764

7th Edition

Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea

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Question Posted: Feb 18, 2020 09:54 AM

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Suppose that the difference between two sample means is statistically significant. (a) What decision should the researcher

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Solution a The researcher should reject the null hypothesis b The researcher estimates the effect si...View the full answer

Introductory Statistics For The Behavioral Sciences

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