	The Language of Mathematics - Dictionary and Research Guide		Provided by

correlation

In probability theory and statistics, correlation, also called correlation coefficient, indicates the strength and direction of a linear relationship between two random variables. In general statistical usage, correlation or co-relation refers to the departure of two variables from independence.

Wikipedia and Wikis

Correlation - Wikipedia
http://en.wikipedia.org/wiki/Correlation

Other

Statsoft Electronic Textbook
http://www.statsoft.com/textbook/stathome.html
Pearson's Correlation Coefficient
http://www.vias.org/tmdatanaleng/cc_corr_coeff.htm ...
Understanding Correlation
http://www.mega.nu:8080/ampp/rummel/uc.htm
Learning by Simulations
http://www.vias.org/simulations/simusoft_rdistri.h ...
Understanding Correlation
http://www.learnbyit.com

Keywords and Synonyms

correlation, Statistical correlation, Correlation coefficient, Positive correlation, Pearson's correlation coefficient, Correlations, Correlated, Correlation matrix, Correlate, Correlational research

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