Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Regression_analysis> ?p ?o }
- Regression_analysis abstract "In statistical modeling, regression analysis is a statistical process for estimating the relationships among variables. It includes many techniques for modeling and analyzing several variables, when the focus is on the relationship between a dependent variable and one or more independent variables (or 'predictors'). More specifically, regression analysis helps one understand how the typical value of the dependent variable (or 'criterion variable') changes when any one of the independent variables is varied, while the other independent variables are held fixed. Most commonly, regression analysis estimates the conditional expectation of the dependent variable given the independent variables – that is, the average value of the dependent variable when the independent variables are fixed. Less commonly, the focus is on a quantile, or other location parameter of the conditional distribution of the dependent variable given the independent variables. In all cases, the estimation target is a function of the independent variables called the regression function. In regression analysis, it is also of interest to characterize the variation of the dependent variable around the regression function which can be described by a probability distribution.Regression analysis is widely used for prediction and forecasting, where its use has substantial overlap with the field of machine learning. Regression analysis is also used to understand which among the independent variables are related to the dependent variable, and to explore the forms of these relationships. In restricted circumstances, regression analysis can be used to infer causal relationships between the independent and dependent variables. However this can lead to illusions or false relationships, so caution is advisable; for example, correlation does not imply causation.Many techniques for carrying out regression analysis have been developed. Familiar methods such as linear regression and ordinary least squares regression are parametric, in that the regression function is defined in terms of a finite number of unknown parameters that are estimated from the data. Nonparametric regression refers to techniques that allow the regression function to lie in a specified set of functions, which may be infinite-dimensional.The performance of regression analysis methods in practice depends on the form of the data generating process, and how it relates to the regression approach being used. Since the true form of the data-generating process is generally not known, regression analysis often depends to some extent on making assumptions about this process. These assumptions are sometimes testable if a sufficient quantity of data is available. Regression models for prediction are often useful even when the assumptions are moderately violated, although they may not perform optimally. However, in many applications, especially with small effects or questions of causality based on observational data, regression methods can give misleading results.In a narrower sense, regression may refer specifically to the estimation of continuous response variables, as opposed to the discrete response variables used in classification. The case of a continuous output variable may be more specifically referred to as metric regression to distinguish it from related problems.".
- Regression_analysis wikiPageExternalLink r.html.
- Regression_analysis wikiPageExternalLink abstract.
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- Regression_analysis wikiPageWikiLink Adrien-Marie_Legendre.
- Regression_analysis wikiPageWikiLink Arithmetic_mean.
- Regression_analysis wikiPageWikiLink Average.
- Regression_analysis wikiPageWikiLink Bayesian_inference.
- Regression_analysis wikiPageWikiLink Bayesian_linear_regression.
- Regression_analysis wikiPageWikiLink Bayesian_statistics.
- Regression_analysis wikiPageWikiLink Bias_of_an_estimator.
- Regression_analysis wikiPageWikiLink Carl_Friedrich_Gauss.
- Regression_analysis wikiPageWikiLink Categorical_variable.
- Regression_analysis wikiPageWikiLink Category:Actuarial_science.
- Regression_analysis wikiPageWikiLink Category:Econometrics.
- Regression_analysis wikiPageWikiLink Category:Regression_analysis.
- Regression_analysis wikiPageWikiLink Category:Statistical_methods.
- Regression_analysis wikiPageWikiLink Causality.
- Regression_analysis wikiPageWikiLink Censored_regression_model.
- Regression_analysis wikiPageWikiLink Central_limit_theorem.
- Regression_analysis wikiPageWikiLink Coefficient_of_determination.
- Regression_analysis wikiPageWikiLink Conditional_expectation.
- Regression_analysis wikiPageWikiLink Confidence_interval.
- Regression_analysis wikiPageWikiLink Consistent_estimator.
- Regression_analysis wikiPageWikiLink Correlation_does_not_imply_causation.
- Regression_analysis wikiPageWikiLink Covariance_matrix.
- Regression_analysis wikiPageWikiLink Curve_fitting.
- Regression_analysis wikiPageWikiLink Data.
- Regression_analysis wikiPageWikiLink Data_collection.
- Regression_analysis wikiPageWikiLink Degrees_of_freedom_(statistics).
- Regression_analysis wikiPageWikiLink Dennis_Lindley.
- Regression_analysis wikiPageWikiLink Dependent_and_independent_variables.
- Regression_analysis wikiPageWikiLink Diagonal_matrix.
- Regression_analysis wikiPageWikiLink Dimension.
- Regression_analysis wikiPageWikiLink Distance_metric_learning.
- Regression_analysis wikiPageWikiLink Econometrics.
- Regression_analysis wikiPageWikiLink Effect_size.
- Regression_analysis wikiPageWikiLink Efficiency_(statistics).
- Regression_analysis wikiPageWikiLink Errors-in-variables_models.
- Regression_analysis wikiPageWikiLink Errors_and_residuals.
- Regression_analysis wikiPageWikiLink Estimation_theory.
- Regression_analysis wikiPageWikiLink Euclidean_vector.
- Regression_analysis wikiPageWikiLink Extrapolation.
- Regression_analysis wikiPageWikiLink F-test.
- Regression_analysis wikiPageWikiLink Forecasting.
- Regression_analysis wikiPageWikiLink Fraction_of_variance_unexplained.
- Regression_analysis wikiPageWikiLink Francis_Galton.
- Regression_analysis wikiPageWikiLink Function_(mathematics).
- Regression_analysis wikiPageWikiLink Function_approximation.
- Regression_analysis wikiPageWikiLink Gauss–Markov_theorem.
- Regression_analysis wikiPageWikiLink Generalized_linear_model.
- Regression_analysis wikiPageWikiLink Goodness_of_fit.
- Regression_analysis wikiPageWikiLink Growth_curve_(statistics).
- Regression_analysis wikiPageWikiLink Heckman_correction.
- Regression_analysis wikiPageWikiLink Homoscedasticity.
- Regression_analysis wikiPageWikiLink Interpolation.
- Regression_analysis wikiPageWikiLink Invertible_matrix.
- Regression_analysis wikiPageWikiLink Julian_Stanley.
- Regression_analysis wikiPageWikiLink Karl_Pearson.
- Regression_analysis wikiPageWikiLink Kriging.
- Regression_analysis wikiPageWikiLink Least_absolute_deviations.
- Regression_analysis wikiPageWikiLink Least_squares.
- Regression_analysis wikiPageWikiLink Linear_combination.
- Regression_analysis wikiPageWikiLink Linear_independence.
- Regression_analysis wikiPageWikiLink Linear_least_squares_(mathematics).
- Regression_analysis wikiPageWikiLink Linear_probability_model.
- Regression_analysis wikiPageWikiLink Linear_regression.
- Regression_analysis wikiPageWikiLink Linear_trend_estimation.
- Regression_analysis wikiPageWikiLink List_of_fields_of_application_of_statistics.
- Regression_analysis wikiPageWikiLink Local_regression.
- Regression_analysis wikiPageWikiLink Location_parameter.
- Regression_analysis wikiPageWikiLink Logistic_regression.
- Regression_analysis wikiPageWikiLink Machine_learning.
- Regression_analysis wikiPageWikiLink Mean_squared_error.
- Regression_analysis wikiPageWikiLink Modifiable_areal_unit_problem.
- Regression_analysis wikiPageWikiLink Multinomial_logistic_regression.
- Regression_analysis wikiPageWikiLink Multivariate_adaptive_regression_splines.
- Regression_analysis wikiPageWikiLink Multivariate_normal_distribution.
- Regression_analysis wikiPageWikiLink Multivariate_probit_model.
- Regression_analysis wikiPageWikiLink Negative_binomial_distribution.
- Regression_analysis wikiPageWikiLink Nonparametric_regression.
- Regression_analysis wikiPageWikiLink Normal_distribution.
- Regression_analysis wikiPageWikiLink Observational_study.
- Regression_analysis wikiPageWikiLink Ordered_logit.
- Regression_analysis wikiPageWikiLink Ordered_probit.
- Regression_analysis wikiPageWikiLink Ordinal_data.
- Regression_analysis wikiPageWikiLink Ordinary_least_squares.
- Regression_analysis wikiPageWikiLink Overdetermined_system.
- Regression_analysis wikiPageWikiLink Parameter.
- Regression_analysis wikiPageWikiLink Parametric_statistics.
- Regression_analysis wikiPageWikiLink Pearson_product-moment_correlation_coefficient.
- Regression_analysis wikiPageWikiLink Percentage_regression.
- Regression_analysis wikiPageWikiLink Poisson_regression.
- Regression_analysis wikiPageWikiLink Polychoric_correlation.
- Regression_analysis wikiPageWikiLink Prediction.
- Regression_analysis wikiPageWikiLink Prediction_interval.