Design matrix
id:
design-matrix-274-7348731
title:
Design matrix
text:
In statistics and in particular in regression analysis, a design matrix, also known as model matrix or regressor matrix and often denoted by X, is a matrix of values of explanatory variables of a set of objects. Each row represents an individual object, with the successive columns corresponding to the variables and their specific values for that object. The design matrix is used in certain statistical models, e.g., the general linear model. It can contain indicator variables that indicate group
brand slug:
wiki
category slug:
encyclopedia
description:
Matrix of values of explanatory variables
original url:
https://en.wikipedia.org/wiki/Design_matrix
date created:
date modified:
2023-11-29T09:29:13Z
main entity:
{"identifier":"Q5264358","url":"https://www.wikidata.org/entity/Q5264358"}
image:
fields total:
13
integrity:
14