You are currently browsing the Del DeVries weblog archives for May, 2004.
May 26. 2004 by Del.
An amazing site with reference to an entire GUI history. Icons link down to actual screen shots of the underlying application. ddv
GUIdebook: Graphical User Interface gallery “guidebook, a website dedicated to preserving and showcasing Graphical User Interfaces.”
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May 26. 2004 by Del.
The historical context of icons spread from the Lisa, MAC, and Windows. ddv
GUIdebook > Icons > Components: “This is a chart of icons from various interfaces. Clicking on GUI names, section names or icons themselves will lead to the appropriate page:”
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May 26. 2004 by Del.
Excellent summary and bibliography of sample size rules of thumb for statistical analysis. ddv
Statistical Rules of Thumb: What We Don’t Want to Forget About Sample Sizes - Psi Chi: “Statistical Rules of Thumb: What We Don’t Want to Forget About Sample Sizes
by Carmen Wilson VanVoorhis and Betsy Levonian Morgan - University of Wisconsin-La Crosse
In this article we highlight the statistical rules of thumb guiding the selection of sample sizes for detecting differences, associations, chi-square, and factor analyses.
Cohen (1990), as an eminent psychometrician, had the experience and depth to write an article entitled “Things I Have Learned (So Far).” However, if you are a student grappling with learning the complexities of research, you may want an article entitled “What We Need to Know.” If you are faculty aiding undergraduate projects, you may wish to join us in focusing on the utilitarian principles of research design that we “don’t want to forget.” Concerned by the ease of computer programs that tend to lure a person into hedging on the tried-and-true of statistical theory, we were motivated to reestablish some of the solid heuristics on sample size that guide our research. Indeed, issues regarding power and effect size and their implications for sample size selection are pressing themes in research design and statistical implications (Kraemer & Thiemann; 1987; Wilkinson, 1999; Wolins, 1982). Consequently, we offer this concise review and summary of the “rules of thumb” regarding sample size in the spirit of improving research design and aiding our students in their research endeavors.”
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May 25. 2004 by Del.
Interesting concept to organize content on the web. Better would be to add fields/info on date started, number of subscribers, etc. Does advertising pay enough to keep something like this going?? ddv
Welcome to the Cumuli Ezine Finder
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May 17. 2004 by Del.
Another historical web site for computers. ddv
The History Of Computing Foundation
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May 17. 2004 by Del.
A great collection of artifacts of the history of computing. Great organization also! ddv
Computer History Museum
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May 12. 2004 by Del.
Site has numerous well written and illustrated tips for Excel and Access. Excellent reference site for students learning to use either application. ddv
Index of Help for Excel functions, graphs and testing
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