• Ridge regression (also known as Tikhonov regularization, named for Andrey Tikhonov) is a method of estimating the coefficients of multiple-regression...
    31 KB (4,148 words) - 19:58, 15 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
  • 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
  • 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...
    18 KB (3,233 words) - 10:15, 10 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
  • Thumbnail for Regularization (mathematics)
    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 (4,625 words) - 19:02, 15 June 2025
  • least-angle regression algorithm. An important difference between lasso regression and Tikhonov regularization is that lasso regression forces more entries...
    27 KB (4,910 words) - 06:53, 16 June 2025
  • Thumbnail for Least squares
    is an advantage of Lasso over ridge regression, as driving parameters to zero deselects the features from the regression. Thus, Lasso automatically selects...
    36 KB (5,243 words) - 19:58, 10 June 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) - 22:41, 6 April 2025
  • 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) - 18:09, 24 March 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
  • Thumbnail for Regression analysis
    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) - 00:11, 29 May 2025
  • Thumbnail for Quantile regression
    Quantile regression is a type of regression analysis used in statistics and econometrics. Whereas the method of least squares estimates the conditional...
    29 KB (4,109 words) - 19:41, 1 May 2025
  • 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) - 18:34, 25 May 2025
  • 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
  • Thumbnail for Polynomial regression
    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
  • (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
  • 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
  • ^{\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 (5,375 words) - 12:13, 4 May 2025
  • Thumbnail for Local regression
    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
  • Thumbnail for Ordinary least squares
    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
  • principal components analysis (PCA), canonical correlation analysis, ridge regression, spectral clustering, linear adaptive filters and many others. Most...
    13 KB (1,670 words) - 19:58, 13 February 2025
  • 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
  • Thumbnail for Simple linear regression
    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
  • Thumbnail for Logistic regression
    combination of one or more independent variables. In regression analysis, logistic regression (or logit regression) estimates the parameters of a logistic model...
    127 KB (20,629 words) - 19:53, 22 May 2025
  • 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
  • multilevel regression with poststratification model involves the following pair of steps: MRP step 1 (multilevel regression): The multilevel regression model...
    14 KB (1,643 words) - 13:31, 3 April 2025
  • In statistics, specifically regression analysis, a binary regression estimates a relationship between one or more explanatory variables and a single output...
    4 KB (581 words) - 20:28, 27 March 2022
  • Thumbnail for Nonlinear regression
    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