Segmented regression, also known as piecewise regression or broken-stick regression, is a method in regression analysis in which the independent variable...
11 KB (1,430 words) - 09:04, 31 December 2024
called regressors, predictors, covariates, explanatory variables or features). The most common form of regression analysis is linear regression, in which...
37 KB (5,235 words) - 03:23, 20 June 2025
regression; a model with two or more explanatory variables is a multiple linear regression. This term is distinct from multivariate linear regression...
75 KB (10,482 words) - 17:25, 13 May 2025
Local regression or local polynomial regression, also known as moving regression, is a generalization of the moving average and polynomial regression. Its...
34 KB (5,833 words) - 01:45, 21 May 2025
In statistics, nonlinear regression is a form of regression analysis in which observational data are modeled by a function which is a nonlinear combination...
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application software SegReg is a free and user-friendly tool for linear segmented regression analysis to determine the breakpoint where the relation between the...
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In statistics, simple linear regression (SLR) is a linear regression model with a single explanatory variable. That is, it concerns two-dimensional sample...
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data with random variation the tolerance level can be found with segmented regression. As the Maas-Hoffman model is fitted to the data by the method of...
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Autoregressive Integrated Moving Average (ARIMA) models are an alternative to segmented regression that can also be used for fitting a moving-average model....
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adaptive regression splines (MARS) is a form of regression analysis introduced by Jerome H. Friedman in 1991. It is a non-parametric regression technique...
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Bockerman et al. (2018). Note that regression kinks (or kinked regression) can also mean a type of segmented regression, which is a different type of analysis...
23 KB (2,962 words) - 03:49, 4 December 2024
Ordinary least squares (redirect from Ordinary least squares regression)
especially in the case of a simple linear regression, in which there is a single regressor on the right side of the regression equation. The OLS estimator is consistent...
65 KB (9,098 words) - 10:14, 3 June 2025
Ridge regression (also known as Tikhonov regularization, named for Andrey Tikhonov) is a method of estimating the coefficients of multiple-regression models...
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Quantile regression is a type of regression analysis used in statistics and econometrics. Whereas the method of least squares estimates the conditional...
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In statistics, ordinal regression, also called ordinal classification, is a type of regression analysis used for predicting an ordinal variable, i.e....
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yield depression The figure was made with the SegReg program for segmented regression. In 1991 a closed-form expression was developed for the equivalent...
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Threshold model (category Regression models)
aggregate behavior (for example, public opinion). The models used in segmented regression analysis are threshold models. Certain deterministic recursive multivariate...
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Piecewise linear function (redirect from Line segment fit)
piecewise linear or segmented function is a real-valued function of a real variable, whose graph is composed of straight-line segments. A piecewise linear...
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combination of one or more independent variables. In regression analysis, logistic regression (or logit regression) estimates the parameters of a logistic model...
127 KB (20,641 words) - 17:03, 19 June 2025
squares (PLS) regression is a statistical method that bears some relation to principal components regression and is a reduced rank regression; instead of...
23 KB (2,972 words) - 17:50, 19 February 2025
In statistics, polynomial regression is a form of regression analysis in which the relationship between the independent variable x and the dependent variable...
15 KB (2,406 words) - 23:39, 31 May 2025
multilevel regression with poststratification model involves the following pair of steps: MRP step 1 (multilevel regression): The multilevel regression model...
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used for estimating the unknown regression coefficients in a standard linear regression model. In PCR, instead of regressing the dependent variable on the...
34 KB (5,109 words) - 04:50, 9 November 2024
Errors and residuals (redirect from Errors and residuals in regression)
distinction is most important in regression analysis, where the concepts are sometimes called the regression errors and regression residuals and where they lead...
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In robust statistics, robust regression seeks to overcome some limitations of traditional regression analysis. A regression analysis models the relationship...
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Line fitting (category Regression analysis)
altered. Linear least squares Linear segmented regression Linear trend estimation Polynomial regression Regression dilution "Fitting lines", chap.1 in...
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e-cigarettes renormalised or displaced youth smoking? Results of a segmented regression analysis of repeated cross sectional survey data in England, Scotland...
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Poisson regression is a generalized linear model form of regression analysis used to model count data and contingency tables. Poisson regression assumes...
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In statistics, multinomial logistic regression is a classification method that generalizes logistic regression to multiclass problems, i.e. with more than...
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Multilevel model (redirect from Hierarchical regression)
can be seen as generalizations of linear models (in particular, linear regression), although they can also extend to non-linear models. These models became...
33 KB (4,923 words) - 17:38, 21 May 2025