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Statistical rules of thumb Gerald van Belle
Publisher: Wiley

Statistical Rules of Thumb - Books24x7.com - Referenceware for Professionals. Here are some rules of thumb I've compiled for graduate students studying applied statistics: * Consider the underlying science. The interesting scientific questions are not always questions statistics can answer. Several responses; I posit that what's going on with this wage spread is two statistical rules of thumb. This difference was also statistically significant at 72 hours (day 3). Jsalvatier: "Gaming" to me sounds like a public-relations attempt to not use the word "gambling" which has some ugly associations. There are a lot of quality consultants out there touting "quick and dirty" statistical methods: easy ways to get an answer without all that inconvenient math. For independent means, error bars representing 95% confidence intervals can overlap and still be statistically significant at the 5% level. Another standard hard science method is statistical inference. Despite decades of careful data collection and mathematical and statistical research, on many large questions we have little more than rules of thumb. Statistical Rules of Thumb - Books24x7.com - Referenceware for Professionals: "Being proactive does not imply perfection. But the problem of Instead, researchers often adopt rules of thumb, but I think the new rule of thumb should be: double your old rule of thumb! -The first is that while real women may have curves, women's statistical curves are tighter than men's. This is the classic Type 1 error, the bogeyman of undergraduate Statistics 101.