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
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) - 07:26, 12 July 2025
of the regressors can be a non-linear function of another regressor or of the data values, as in polynomial regression and segmented regression. The model...
76 KB (10,482 words) - 04:54, 7 July 2025
In statistics, simple linear regression (SLR) is a linear regression model with a single explanatory variable. That is, it concerns two-dimensional sample...
32 KB (5,331 words) - 19:00, 25 April 2025
prominent member in the family of functional polynomial regression models is the quadratic functional regression given as follows, E ( Y | X ) = α + ∫ 0 1...
48 KB (6,704 words) - 20:31, 18 July 2025
Ridge regression (also known as Tikhonov regularization, named for Andrey Tikhonov) is a method of estimating the coefficients of multiple-regression models...
31 KB (4,148 words) - 18:20, 3 July 2025
In statistics, ordinal regression, also called ordinal classification, is a type of regression analysis used for predicting an ordinal variable, i.e....
10 KB (1,316 words) - 07:50, 5 May 2025
the context of regression analysis, such combinations are known as interaction features. The (implicit) feature space of a polynomial kernel is equivalent...
7 KB (1,158 words) - 20:07, 7 September 2024
Person–environment fit (section Polynomial regression)
and profile similarity indices can be avoided by using polynomial regression. Polynomial regression involves using measures of the person and environment...
37 KB (4,082 words) - 02:43, 30 June 2025
Kernel smoother (section Local polynomial regression)
Savitzky–Golay filter Kernel methods Kernel density estimation Local regression Kernel regression Li, Q. and J.S. Racine. Nonparametric Econometrics: Theory and...
8 KB (1,484 words) - 20:26, 3 April 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
methodology Optimal designs Plackett–Burman design Polynomial and rational function modeling Polynomial regression Probabilistic design Surrogate model Bayesian...
12 KB (1,359 words) - 12:48, 19 February 2025
In numerical analysis, polynomial interpolation is the interpolation of a given data set by the polynomial of lowest possible degree that passes through...
47 KB (9,027 words) - 09:36, 1 August 2025
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
Machine learning (section Random forest regression)
overfitting and bias, as in ridge regression. When dealing with non-linear problems, go-to models include polynomial regression (for example, used for trendline...
140 KB (15,517 words) - 04:44, 31 July 2025
Nonparametric regression is a form of regression analysis where the predictor does not take a predetermined form but is completely constructed using information...
7 KB (678 words) - 18:59, 1 August 2025
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
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
Quantile regression is a type of regression analysis used in statistics and econometrics. Whereas the method of least squares estimates the conditional...
30 KB (4,271 words) - 22:54, 26 July 2025
Weighted least squares (redirect from Weighted regression)
(WLS), also known as weighted linear regression, is a generalization of ordinary least squares and linear regression in which knowledge of the unequal variance...
14 KB (2,249 words) - 19:40, 6 March 2025
_{3}x^{2}} . Cubic, quartic and higher polynomials. For regression with high-order polynomials, the use of orthogonal polynomials is recommended. Numerical smoothing...
34 KB (5,375 words) - 12:13, 4 May 2025
parametric (normally polynomial regression). The most common non-parametric method used in the RDD context is a local linear regression. This is of the form:...
23 KB (2,962 words) - 03:49, 4 December 2024
regression analysis, are acceptable as descriptions of the data. The validation process can involve analyzing the goodness of fit of the regression,...
9 KB (1,117 words) - 22:30, 3 May 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...
16 KB (2,164 words) - 16:12, 23 May 2025
Poisson regression is a generalized linear model form of regression analysis used to model count data and contingency tables. Poisson regression assumes...
18 KB (2,750 words) - 19:37, 4 July 2025
In statistics and numerical analysis, isotonic regression or monotonic regression is the technique of fitting a free-form line to a sequence of observations...
10 KB (1,449 words) - 20:24, 19 June 2025
In statistics, binomial regression is a regression analysis technique in which the response (often referred to as Y) has a binomial distribution: it is...
14 KB (2,055 words) - 17:53, 26 January 2024
In statistics, multinomial logistic regression is a classification method that generalizes logistic regression to multiclass problems, i.e. with more than...
31 KB (5,225 words) - 12:07, 3 March 2025
maximum likelihood estimates of a generalized linear model, and in robust regression to find an M-estimator, as a way of mitigating the influence of outliers...
6 KB (820 words) - 19:40, 6 March 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...
10 KB (1,394 words) - 21:00, 17 March 2025