Re: Data Mining blooper

2000-04-30 Thread Ellen Hertz
I looked up one and copied it: "For the first time, thanks to the increased power of computers, new methods replace the skill of the statistical artisan with massive-computational methods, obtaining equal or better results in far less time without requiring any specialised knowledge." In

misusing stats: examples

2000-04-30 Thread Uplandcrow
I teach research methods for social science at a small liberal arts college. The level of math in the class is low, I use Richard Black's "Doing Quantitative Research in the Soc. Sci." and excerpts from Gujarati's "Basic Econometrics." (FYI, if you have not seen Black's text yet, take a look.

Re: Statistical Software

2000-04-30 Thread SAlbert
Cheryl makes a good point: the "right" package depends on what the user wants to do. MINITAB might be a good choice -- or SPSS, or any of dozens of others. Is the application area psychology? Biology? Economics? Meteorology? Demography? Chemistry? Do we need regression? Cross-tabs?

Re: misusing stats: examples

2000-04-30 Thread Michael F.
Uplandcrow wrote: I am looking for examples of articles that use a stat procedure incorrectly. A literature search of important journals in the subject area in which your students major might show that common problems have been addressed. For example, the articles below address problems

Re: Q: error on RMS, __please__ help.

2000-04-30 Thread Rich Ulrich
What really is the question? What kind of error? On 28 Apr, Selim added some information, "What I meant with the term error, was the statistical error of a measurement. I am interessted in the statistical relevance of the measurement (confidence interval that the measured value is correct

Re: Data Mining blooper

2000-04-30 Thread Donald F. Burrill
Thanks, Ellen. Evocative quote, isn't it? It's that "without requiring *any* (!) specialized knowledge" that will be the dangerous part, if read too literally by the naive. Interesting that you could get to Lim's URL at all. When _I _ tried it, several days ago, the system seemed