Web Links on Correlational Research

Reasoning About Correlations

Correlational versus Experimental Studies (http://gateway1.gmcc.ab.ca/~digdonn/psych104/cor.htm)
examples of experimental and correlational research, with a quiz about the two research designs

Correlational Research Designs (http://trochim.human.cornell.edu/tutorial/lamar/ylamar.htm)
covers the uses of correlational research

Correlation and Causation (http://www.cut-the-knot.com/do_you_know/misuse.html)

Critical Thinking in Psychology (http://gateway1.gmcc.ab.ca/~digdonn/psych104/think.htm)

Statistical Computation and Activities

Guessing Correlations (http://www.stat.uiuc.edu/~stat100/java/GCApplet/GCAppletFrame.html)

Statistical Calculators (http://www.stat.ucla.edu/calculators/)

VassarStats: Statistical Computation Website (http://faculty.vassar.edu/~lowry/VassarStats.html)

Other Related Sites

Psychological Statistics: Plonsky (http://www.uwsp.edu/acad/psych/stat)

Statistics Every Writer Should Know (http://nilesonline.com/stats)

Introductory Statistics: Concepts, Models, and Applications (http://www.psychstat.smsu.edu/sbk00.htm)

StatSoft Electronic Textbook (http://www.statsoft.com/textbook/stathome.html)

Descriptive Statistics (http://trochim.human.cornell.edu/kb/statdesc.htm)

Internet Glossary of Statistical Terms (http://www.animatedsoftware.com/statglos/statglos.htm)