# Regression

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> Markdown URL: https://mediated.wiki/source/Regression.md
> Source: https://en.wikipedia.org/wiki/Regression
> Source revision: 1355871975
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**Regression** or **regressions** may refer to:

## Arts and entertainment

- [*Regression* (film)](/source/Regression_(film)), a 2015 horror film by Alejandro Amenábar, starring Ethan Hawke and Emma Watson
- [*Regression* (magazine)](/source/Regression_(magazine)), an Australian punk rock fanzine (1982–1984)
- [*Regressions* (album)](/source/Regressions_(album)), 2010 album by Cleric

## Computing

- [Software regression](/source/Software_regression), the appearance of a bug in functionality that was working correctly in a previous revision - [Regression testing](/source/Regression_testing), a software testing method which seeks to uncover regression bugs

## Hypnosis

- [Age regression in therapy](/source/Age_regression_in_hypnotherapy), a process claiming to retrieve memories
- [Past life regression](/source/Past_life_regression), a process claiming to retrieve memories of previous lives

## Science

- [Marine regression](/source/Marine_regression), coastal advance due to falling sea level, the opposite of marine transgression
- [Regression (medicine)](/source/Regression_(medicine)), a characteristic of diseases to express lighter symptoms or less extent (mainly for tumors), without disappearing totally
- [Regression (psychology)](/source/Regression_(psychology)), a defensive reaction to some unaccepted impulses
- [Nodal regression](/source/Nodal_regression), the movement of the nodes of an object in orbit, in the opposite direction to the motion of the object

## Statistics

- [Regression analysis](/source/Regression_analysis), a statistical technique for estimating the relationships among variables. There are several types of regression: - [Linear regression](/source/Linear_regression) - [Simple linear regression](/source/Simple_linear_regression) - [Logistic regression](/source/Logistic_regression) - [Nonlinear regression](/source/Nonlinear_regression) - [Nonparametric regression](/source/Nonparametric_regression) - [Robust regression](/source/Robust_regression) - [Stepwise regression](/source/Stepwise_regression)
- [Regression toward the mean](/source/Regression_toward_the_mean), a common statistical phenomenon

## See also

- [Infinite regress](/source/Infinite_regress), a problem in epistemology
- [Regress (disambiguation)](/source/Regress_(disambiguation))

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Adapted from the Wikipedia article [Regression](https://en.wikipedia.org/wiki/Regression) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Regression?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.