Types of Relationships
http://trochim.human.cornell.edu/kb/relation.htm
This is a section of Trochim's site that discusses the nature of relationships.
Correlational Research Methods
http://clem.mscd.edu/~davisj/prm2/correl1.html
This information discusses the underlying model of correlational research methods as well as seven different correlational approaches.
Correlational Research Designs
http://trochim.human.cornell.edu/tutorial/lamar/ylamar.htm
This is a short paper discussing several issues related to correlational designs.
Types of Questions
http://trochim.human.cornell.edu/kb/resques.htm
This is a very, very brief review of the types of questions used in research, but it is important to note the difference between causal and non-causal relationships.
Correlational Research
http://cmhs.cabe.k12.wv.us/~sbeckelh.staff/research/CORRELAT.html
A very brief discussion of several issues related to correlational research. There are also several links to other research designs that might prove helpful.
Correlational Research Designs
http://www.tsum.edu/~trenckly/week4.htm
This is an excellent resource for information related to correlational research designs. It was developed by Tom Renckly at Troy State University—Montgomery and contains a number of excellent presentations of other research designs and issues related to them.
