Wednesday, February 14, 2007

Regression Coefficient

An asymmetric measure of association; a statistic computed as part of a regression analysis.
www.ojp.usdoj.gov/BJA/evaluation/glossary/glossary_r.htm
when the regression line is linear (y = ax + b) the regression coefficient is the constant (a) that represents the rate of change of one variable (y) as a function of changes in the other (x); it is the slope of the regression line
wordnet.princeton.edu/perl/webwn

Time-Series Analysis. You can use regression analysis to analyze trends that appear to be related to time.
general knowledge isnt it?

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