Instrumental variable — In statistics, econometrics, and related disciplines, the method of instrumental variables (IV) is used to estimate causal relationships when controlled experiments are not feasible. Statistically, IV methods allow consistent estimation when the… … Wikipedia
estimation — /es teuh may sheuhn/, n. 1. judgment or opinion: In my estimation the boy is guilty. 2. esteem; respect. 3. approximate calculation; estimate: to make an estimation of one s expenditures. [1325 75; ME estimacioun < MF < L aestimation (s. of… … Universalium
Errors-in-variables models — In statistics and econometrics, errors in variables models or measurement errors models are regression models that account for measurement errors in the independent variables. In contrast, standard regression models assume that those regressors… … Wikipedia
Croate — Cet article concerne la langue croate. Pour le peuple croate, voir Croates. Croate Hrvatski Parlée en Croatie, Bosnie Herzégovine, Serbie (Voïvodine) et d’autres pays Région Europe centrale … Wikipédia en Français
Langue croate — Croate Cet article concerne la langue croate. Pour le peuple croate, voir Croates. Croate … Wikipédia en Français
Linear regression — Example of simple linear regression, which has one independent variable In statistics, linear regression is an approach to modeling the relationship between a scalar variable y and one or more explanatory variables denoted X. The case of one… … Wikipedia
List of statistics topics — Please add any Wikipedia articles related to statistics that are not already on this list.The Related changes link in the margin of this page (below search) leads to a list of the most recent changes to the articles listed below. To see the most… … Wikipedia
Rasch model — Rasch models are used for analysing data from assessments to measure things such as abilities, attitudes, and personality traits. For example, they may be used to estimate a student s reading ability from answers to questions on a reading… … Wikipedia
Econometrics — Economics … Wikipedia
Ordinary least squares — This article is about the statistical properties of unweighted linear regression analysis. For more general regression analysis, see regression analysis. For linear regression on a single variable, see simple linear regression. For the… … Wikipedia
Régression linéaire — Pour les articles homonymes, voir Régression. En statistiques, la régression linéaire désigne une approche pour modéliser la relation entre une variable aléatoire y et un vecteur de variables aléatoires x. De manière générale, le modèle linéaire… … Wikipédia en Français