Definition of regressions:
(n) :
(statistics) An analytic method to measure the association of one or more independent variables with a dependent variable.
(n) :
(statistics) An equation using specified and associated data for two or more variables such that one variable can be estimated from the remaining variable(s).
(n) :
(programming) The reappearance of a bug in a piece of software that had previously been fixed.
(n) :
An action of regressing, a return to a previous state.
(n) :
(psychotherapy) A psychotherapeutic method whereby healing is facilitated by inducing the patient to act out behaviour typical of an earlier developmental stage.
(n) :
(medicine) The diminishing of a cellular mass like a tumor, or of an organ size.