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of, pertaining to, or determined by regression analysis: regression curve; regression equation. dictionary.com
Errors are normally distributed with mean 0 .
The F-statistic is a test on ratio of the sum of squares regression and the sum of squares error (divided by their degrees of freedom). If this ratio is large, then the regression dominates and the model fits well. If it is small, the regression model is poorly fitting.
The point lies 1 unit below the regression line.
the prefix of regression is regress