regression_equation has definitions from the fields of mathematics,statistics
[ noun ] (mathematics,statistics) the equation representing the relation between selected values of one variable (x) and observed values of the other (y); it permits the prediction of the most probable values of y

Used in print

(Jesse W. Grimes and Wesley Allinsmith, "Compuls...)

For_example , on the basis of the regression_equation , a child with an I._Q. of 120 in this sample would be expected to earn an achievement test score of 4.8 ( grade equivalent ) .