regressions

Noun

regression (countable and uncountable, plural regressions)

1. An action of regressing, a return to a previous state.
   • Few of these groups or communities that are classed as "savage" show no traces of regression from a more advanced cultural stage.1899, Thorstein Veblen, The Theory of the Leisure Class […] , New York: Macmillan, →OCLC

   Synonyms:

   deconversion, restitution, step back, restoration, reversion

2. An action of travelling mentally back in time.
   • I have done past life regressions on my own through self-hypnosis techniques that I learned in Brian Weiss's book Many Lives, Many Masters as well as with past life regression tapes.2001, Carol DeCuffa, In Search of Home: An Essential Guide for the Evolving Soul
3. (psychotherapy) A psychotherapeutic method whereby healing is facilitated by inducing the patient to act out behaviour typical of an earlier developmental stage.
4. An analytic method to measure the association of one or more independent variables with a dependent variable.
   • A social norm hypothesis [of crime] that focuses on the social meaning of order cannot be tested by a single time frame regression of neighborhood disorder and crime. That is simply asking too much of the data.2001, Bernard E. Harcourt, chapter 4, in Illusion of Order
5. An equation using specified and associated data for two or more variables such that one variable can be estimated from the remaining variable(s).
6. The reappearance of a bug in a piece of software that had previously been fixed.

See all 8 meanings of regression