July 2012
Intermediate to advanced
352 pages
9h 30m
English
book
Common Errors in Statistics (and How to Avoid Them), 4th Edition
by Phillip I. Good, James W. Hardin
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Chapter 2
Hypotheses: The Why of Your Research
All who drink of this treatment recover in a short time,Except those whom it does not help, who all die,It is obvious therefore, that it only fails in incurable cases.
—Galen (129–199)
IN THIS CHAPTER, AIMED AT BOTH RESEARCHERS WHO will analyze their own data as well as those researchers who will rely on others to assist them in the analysis, we review how to formulate a hypothesis that is testable by statistical means, the appropriate use of the null hypothesis, Neyman–Pearson theory, the two types of error, and the more general theory of decisions and losses.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.