regression

See also: régression

English

Etymology

Learned borrowing from Latin regressio. Equivalent to regress +‎ -ion. The statistics sense comes from regression to the mean.

Pronunciation

• IPA^(key): /ɹiːˈɡɹɛʃən/
• IPA^(key): /ɹəˈɡɹɛʃən/

Noun

regression (countable and uncountable, plural regressions)

1. An action of regressing, a return to a previous state.
   • 1899: Thorstein Veblen, The Theory of the Leisure Class

     Few of these groups or communities that are classed as "savage" show no traces of regression from a more advanced cultural stage.

2. An action of travelling mentally back in time.
   • 2001, Carol DeCuffa, In Search of Home: An Essential Guide for the Evolving Soul‎^[1]:

     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.

3. (psychotherapy) A psychotherapeutic method whereby healing is facilitated by inducing the patient to act out behaviour typical of an earlier developmental stage.
4. (statistics) An analytic method to measure the association of one or more independent variables with a dependent variable.
   • (Can we date this quote?), (Please provide the book title or journal name)‎^[2]:

     Supervised learning problems are categorized into "regression" and "classification" problems. In a regression problem, we are trying to predict results within a continuous output, meaning that we are trying to map input variables to some continuous function.

5. (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).
6. (programming) The reappearance of a bug in a piece of software that had previously been fixed.
7. (medicine) The diminishing of a cellular mass like a tumor, or of an organ size.
8. (exercise) The making an exercise less straining to perform by manipulating the details of its performance like loaded weight, range of motion, angle, speed.

Antonyms

• progression

Hyponyms

• linear regression

Related terms

• (sense 1): proregression
• (computing): regression testing
• (psychotherapy): regression therapy
• (statistics): regression to the mean

Translations

return to a previous state

• Bulgarian: връщане назад n (vrǎštane nazad)
• Chinese:

  Mandarin: 回歸／回归 (zh) (huíguī), 迴歸／回归 (zh) (huíguī), 回归 (zh) (huíguī)

• Dutch: teruggang (nl) m
• Finnish: taantuminen (fi), regressio
• French: régression (fr) f
• German: Rückbildung (de) f, Rückfall (de) m, Rückgang (de) m, Rückschritt (de) m
• Greek: οπισθοδρόμηση (el) f (opisthodrómisi), υποστροφή (el) f (ypostrofí), υποχώρηση (el) f (ypochórisi)
• Irish: aischéimniú m
• Italian: regressione (it)
• Japanese: 回帰 (ja) (かいき, kaiki)
• Korean: 회귀 (hoegwi)
• (deprecated template usage) {{trans-mid}}
• Kurdish:

  Central Kurdish: پاشۆچوون (paşoçûn)

• Macedonian: назадување n (nazaduvanje), уназадување n (unazaduvanje)
• Maori: tauhekenga
• Norwegian: regresjon m
• Polish: regres (pl) m, uwstecznienie n, cofnięcie n, regresja f
• Portuguese: regressão (pt)
• Russian: регре́ссия (ru) f (regréssija), регре́сс (ru) m (regréss), возвраще́ние (ru) n (vozvraščénije)
• Serbo-Croatian: регресија f, regresija (sh) f, nazadovanje n
• Spanish: regresión (es) f, retroceso m
• Turkish: gerileme (tr)

action of travelling mentally back in time

• Bulgarian: ретроспекция (bg) f (retrospekcija)
• Finnish: takauma (fi), regressio
• (deprecated template usage) {{trans-mid}}

psychotherapy: method of healing

• Finnish: regressio
• (deprecated template usage) {{trans-mid}}

statistics: analytic method

• Bulgarian: регресия f (regresija)
• Chinese:

  Mandarin: 回歸／回归 (zh) (huíguī), 迴歸／回归 (zh) (huíguī), 回归 (zh) (huíguī)

• Finnish: regressioanalyysi (fi), regressio
• French: régression (fr)
• Greek: απόκλιση (el) f (apóklisi)
• Hungarian: regresszió (hu)
• Icelandic: aðhvarf n
• Irish: cúlú m
• Italian: regressione (it)
• (deprecated template usage) {{trans-mid}}
• Japanese: 回帰 (ja) (かいき, kaiki)
• Kazakh: регрессия (regressiä)
• Kurdish:

  Central Kurdish: پاشۆچوون (paşoçûn)

• Norwegian: regresjon m
• Portuguese: regressão (pt)
• Serbo-Croatian: регресија f, regresija (sh) f (Latn)
• Spanish: regresión (es) f
• Tagalog: balitugnay

statistics: equation

• Finnish: regressioyhtälö
• (deprecated template usage) {{trans-mid}}

programming: reappearance of a bug in a previously fixed software

• (deprecated template usage) {{trans-mid}}

medicine: diminishing of a cellular mass

• Finnish: regressio
• (deprecated template usage) {{trans-mid}}

exercise: making an exercise less straining

• (deprecated template usage) {{trans-mid}}

References

• regression on Wikipedia.Wikipedia

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Finnish

Noun

regression

1. (deprecated template usage) genitive singular of regressio