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regression line

   Also found in: Dictionary/thesaurus, Medical, Financial, Wikipedia 0.35 sec.
regression line [ri′gresh·ən ‚līn]
(statistics)
A linear regression equation with two or more variables.


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As can be seen, the agreement (in Pascalo x Second units) is excellent, and the slope of the regression line is very close to unity.
Outlining specific learning activities such as drawing a scatter plot; computing the correlation coefficient; testing the hypothesis about the population correlation coefficient; computing the equation of the regression line, allows just-in-time support for students to set specific goals and select appropriate task strategies to accomplish these goals.
While all three intervention groups evidence improvement from time 1 to time 2 (main effect for time) on the BVS Bullying and Victim scales, none of the regression line slopes were statistically different from each other.
 
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