# Regression toward the mean

- The tendency for subsequent observations of a random variable to be closer to its mean.
__The New York Times Financial Glossary__

*Financial and business terms.
2012.*

### Look at other dictionaries:

**Regression toward the mean**— In statistics, regression toward the mean (also known as regression to the mean) is the phenomenon that if a variable is extreme on its first measurement, it will tend to be closer to the average on a second measurement, and a fact that may… … Wikipedia**regression toward the mean**— the statistical tendency in successive generations to exhibit values closer and closer to the mean; see Galton s law of regression, under law … Medical dictionary**regression toward the mean**— The tendency that a random variable will ultimately have a value closer to its mean value. Bloomberg Financial Dictionary … Financial and business terms**regression toward the mean**— noun the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x) • Syn: ↑regression, ↑simple regression, ↑statistical regression • Topics: ↑statistics •… … Useful english dictionary**Regression fallacy**— The regression (or regressive) fallacy is an informal fallacy. It ascribes cause where none exists. The flaw is failing to account for natural fluctuations. It is frequently a special kind of the post hoc fallacy. Explanation Things like stock… … Wikipedia**Regression**— could refer to:* Regression (psychology), a defensive reaction to some unaccepted impulses * Past life regression, (psychology) a process claiming to retrieve memories of previous lives * Software regression, (software engineering) the appearance … Wikipedia**Mean reversion**— may refer to: See: Regression toward the mean Ornstein–Uhlenbeck process Mean reversion (finance) This disambiguation page lists articles associated with the same title. If an … Wikipedia**regression analysis**— noun the use of regression to make quantitative predictions of one variable from the values of another • Topics: ↑statistics • Hypernyms: ↑multivariate analysis • Part Meronyms: ↑regression, ↑simple regression, ↑ … Useful english dictionary**Regression zur Mitte**— Die Regression zur Mitte ist ein Begriff der Statistik; er beschreibt das Phänomen, dass bei zwei in irgendeiner Weise verbundenen Messungen, z. B. Körpergröße eines Vaters und seines Sohnes, extreme Abweichungen bei einer der beiden… … Deutsch Wikipedia**regression**— 1. A subsidence of symptoms. 2. A relapse; a return of symptoms. 3. Any retrograde movement or action. 4. A return to a more primitive mode of behavior due to an inability to function adequately a … Medical dictionary