![](/olcweb/styles/shared/spacer.gif) | ![How to Design and Evaluate Research in Education Book Cover](/sites/dl/free/0072532491/title/fw_sm.gif) How to Design and Evaluate Research in Education, 5/e Jack R. Fraenkel,
San Francisco State University Norman E. Wallen,
San Francisco State University
Ethics and Research
Web LinksKeywords to Use in a Web Search- Research Variables
- Research Hypotheses
Incorporated has published an electronic statistics textbook
(http://www.statsoft.com/textbook/esc.html)
StatSoft Incorporated has published an electronic statistics textbook to offer training in the understanding and application of statistics. The elementary concepts in statistics page provides a discussion about variables, as well as more advanced topics. |
![](/olcweb/styles/shared/spacer.gif) | ![](/olcweb/styles/shared/spacer.gif) | ![](/olcweb/styles/shared/spacer.gif) | County Business Patterns data base
(http://fisher.lib.virginia.edu/cbp/)
The County Business Patterns data base provides county-, state-, and national-level business data for 1977-1995. Statistics include number of establishments, payroll (annual and 1st quarter), number of employees, and number of establishments by size class for 2-digit SIC industry groupings. The data are collected annually by the Bureau of the Census. |
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