Wordnet 3.0
NOUN (1)
1.
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 (r) 3.0 (2006):
regression coefficient
n 1: 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