Ridge regression is a method of estimating the coefficients of multiple-regression models in scenarios where the independent variables are highly correlated...
31 KB (4,024 words) - 15:43, 21 November 2024
explanatory variables is a multiple linear regression. This term is distinct from multivariate linear regression, which predicts multiple correlated dependent...
75 KB (10,428 words) - 22:33, 21 December 2024
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...
50 KB (7,878 words) - 17:56, 20 December 2024
_{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...
18 KB (3,208 words) - 17:09, 25 November 2024
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...
41 KB (5,728 words) - 17:26, 3 December 2024
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...
24 KB (4,305 words) - 02:33, 28 December 2024
of the earliest uses of regularization is Tikhonov regularization (ridge regression), related to the method of least squares. In machine learning, a key...
30 KB (4,601 words) - 17:40, 20 December 2024
is an advantage of Lasso over ridge regression, as driving parameters to zero deselects the features from the regression. Thus, Lasso automatically selects...
39 KB (5,659 words) - 15:30, 27 December 2024
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) - 00:04, 6 November 2024
called regressors, predictors, covariates, explanatory variables or features). The most common form of regression analysis is linear regression, in which...
38 KB (5,289 words) - 00:19, 22 December 2024
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...
12 KB (1,453 words) - 21:38, 11 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 (9,124 words) - 19:38, 3 December 2024
Local regression or local polynomial regression, also known as moving regression, is a generalization of the moving average and polynomial regression. Its...
18 KB (2,522 words) - 03:34, 5 December 2024
^{\mathsf {T}}\mathbf {y} .} Optimal instruments regression is an extension of classical IV regression to the situation where E[εi | zi] = 0. Total least...
34 KB (5,374 words) - 18:47, 15 September 2024
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) - 06:44, 14 June 2024
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 (5,326 words) - 06:13, 17 October 2024
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) - 09:25, 5 December 2024
In statistics, polynomial regression is a form of regression analysis in which the relationship between the independent variable x and the dependent variable...
16 KB (2,426 words) - 05:32, 14 November 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) - 22:30, 12 November 2024
Quantile regression is a type of regression analysis used in statistics and econometrics. Whereas the method of least squares estimates the conditional...
29 KB (4,108 words) - 09:29, 3 September 2024
for example, the James–Stein estimator (which also drops linearity), ridge regression, or simply any degenerate estimator. The theorem was named after Carl...
28 KB (4,717 words) - 20:27, 24 November 2024
principal components analysis (PCA), canonical correlation analysis, ridge regression, spectral clustering, linear adaptive filters and many others. Most...
13 KB (1,670 words) - 17:30, 23 December 2024
combination of one or more independent variables. In regression analysis, logistic regression (or logit regression) estimates the parameters of a logistic model...
127 KB (20,642 words) - 20:03, 14 December 2024
In statistics, ordinal regression, also called ordinal classification, is a type of regression analysis used for predicting an ordinal variable, i.e....
10 KB (1,305 words) - 14:19, 19 September 2024
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) - 11:05, 9 December 2024
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) - 12:08, 24 October 2024
Nonparametric regression is a category of regression analysis in which the predictor does not take a predetermined form but is constructed according to...
7 KB (668 words) - 03:58, 5 December 2024
surfaces in 3D Ridge (geometry), an (n-2)-dimensional element of a polytope Ridge regression, a statistical regularization method Ridge function, a multivariate...
3 KB (365 words) - 03:34, 9 February 2023
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...
9 KB (1,150 words) - 17:39, 20 September 2024
In robust statistics, robust regression seeks to overcome some limitations of traditional regression analysis. A regression analysis models the relationship...
21 KB (2,643 words) - 18:11, 25 November 2024