Ridge regression (also known as Tikhonov regularization, named for Andrey Tikhonov) is a method of estimating the coefficients of multiple-regression...
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regression; a model with two or more explanatory variables is a multiple linear regression. This term is distinct from multivariate linear regression...
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Gaussian process (redirect from Bayesian Kernel Ridge Regression)
process prior is known as Gaussian process regression, or kriging; extending Gaussian process regression to multiple target variables is known as cokriging...
44 KB (5,929 words) - 11:10, 3 April 2025
Lasso (statistics) (redirect from Lasso regression)
correlation among regressors is larger than a user-specified value. Just as ridge regression can be interpreted as linear regression for which the coefficients...
52 KB (8,057 words) - 03:13, 2 June 2025
_{0}=c\mathbf {I} } is called ridge regression. A similar analysis can be performed for the general case of the multivariate regression and part of this provides...
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squares (PLS) regression is a statistical method that bears some relation to principal components regression and is a reduced rank regression; instead of...
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of the earliest uses of regularization is Tikhonov regularization (ridge regression), related to the method of least squares. In machine learning, a key...
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Regularized least squares (redirect from Regularized regression)
least-angle regression algorithm. An important difference between lasso regression and Tikhonov regularization is that lasso regression forces more entries...
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is an advantage of Lasso over ridge regression, as driving parameters to zero deselects the features from the regression. Thus, Lasso automatically selects...
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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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for example, the James–Stein estimator (which also drops linearity), ridge regression, or simply any degenerate estimator. The theorem was named after Carl...
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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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called regressors, predictors, covariates, explanatory variables or features). The most common form of regression analysis is linear regression, in which...
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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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Elastic net regularization (redirect from Elastic net regression)
logistic regression models, the elastic net is a regularized regression method that linearly combines the L1 and L2 penalties of the lasso and ridge methods...
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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
In statistics, polynomial regression is a form of regression analysis in which the relationship between the independent variable x and the dependent variable...
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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...
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Segmented regression, also known as piecewise regression or broken-stick regression, is a method in regression analysis in which the independent variable...
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^{\mathsf {T}}\mathbf {y} .} Optimal instruments regression is an extension of classical IV regression to the situation where E[εi | zi] = 0. Total least...
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Local regression or local polynomial regression, also known as moving regression, is a generalization of the moving average and polynomial regression. Its...
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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...
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principal components analysis (PCA), canonical correlation analysis, ridge regression, spectral clustering, linear adaptive filters and many others. Most...
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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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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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combination of one or more independent variables. In regression analysis, logistic regression (or logit regression) estimates the parameters of a logistic model...
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Goodness of fit (section Regression analysis)
Density Based Empirical Likelihood Ratio tests In regression analysis, more specifically regression validation, the following topics relate to goodness...
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multilevel regression with poststratification model involves the following pair of steps: MRP step 1 (multilevel regression): The multilevel regression model...
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In statistics, specifically regression analysis, a binary regression estimates a relationship between one or more explanatory variables and a single output...
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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