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...

matrix, problem solving matrix, incidence matrix, N2 matrix, interaction matrix, dependency map or design precedence matrix) is a simple, compact and...

statistics, the projection matrix ( P ) {\displaystyle (\mathbf {P} )} , sometimes also called the influence matrix or hat matrix ( H ) {\displaystyle (\mathbf...

vector calculus, the Jacobian matrix (/dʒəˈkoʊbiən/, /dʒɪ-, jɪ-/) of a vector-valued function of several variables is the matrix of all its first-order partial...

varied in this way. The design matrix for a central composite design experiment involving k factors is derived from a matrix, d, containing the following...

The Matrix is a 1999 science fiction action film written and directed by the Wachowskis. It is the first installment in the Matrix film series, starring...

Axiomatic design is a systems design methodology using matrix methods to systematically analyze the transformation of customer needs into functional requirements...

error term, σ 2 {\displaystyle \sigma ^{2}} ); X is the regression design matrix — a matrix such that Xi, j+1 is the value of the jth independent variable...

matrix, binary matrix, relation matrix, Boolean matrix, or (0, 1)-matrix is a matrix with entries from the Boolean domain B = {0, 1}. Such a matrix can...

variables that might be a design matrix (each column being a set of observations on one of the independent variables), B is a matrix containing parameters...

Look up Matrix, matrix, matrixes, or matrices in Wiktionary, the free dictionary. Matrix (pl.: matrices or matrixes) or MATRIX may refer to: Matrix (mathematics)...

covariance matrix. The Aitken estimator is also a BLUE. In most treatments of OLS, the regressors (parameters of interest) in the design matrix X {\displaystyle...

simple model, the design matrix is X = [ 1 x 1 ⋮ ⋮ 1 x n ] {\displaystyle X=\left[{\begin{matrix}1&x_{1}\\\vdots &\vdots \\1&x_{n}\end{matrix}}\right]} and...

X {\displaystyle X} is the design matrix for the regression problem and Σ {\displaystyle \Sigma } is the covariance matrix of the residuals. The least...

in the Matrix franchise to be directed solely by Lana. It is the sequel to The Matrix Revolutions (2003) and the fourth installment in The Matrix film franchise...

This is a list of characters from The Matrix franchise universe. Many of the characters listed here have names reflecting certain aspects of them, such...

scores on the Matrix Reasoning and Block Design subtests. A Full Scale IQ-2 (FSIQ-2) can be derived from the raw scores on the Matrix Reasoning and Vocabulary...

The Matrix is an American cyberpunk media franchise consisting of four feature films, beginning with The Matrix (1999) and continuing with three sequels...

In linear algebra, a Vandermonde matrix, named after Alexandre-Théophile Vandermonde, is a matrix with the terms of a geometric progression in each row:...

is perfect collinearity, the design matrix X {\displaystyle X} has less than full rank, and therefore the moment matrix X T X {\displaystyle X^{\mathsf...

The Matrix Reloaded is a 2003 American science fiction action film written and directed by the Wachowskis. It is the sequel to The Matrix (1999) and the...

In mathematics, a matrix (pl.: matrices) is a rectangular array of numbers or other mathematical objects with elements or entries arranged in rows and...

columns in the first matrix must be equal to the number of rows in the second matrix. The resulting matrix, known as the matrix product, has the number...

fixed effects design matrix, and fixed effects respectively; Z {\textstyle Z} and u {\textstyle u} are the random effects design matrix and random effects...

covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the...

Dot matrix printing, sometimes called impact matrix printing, is a computer printing process in which ink is applied to a surface using a relatively low-resolution...

mechanically, and nearly as much internally, the Matrix and Vibe had different sheetmetal and exterior trim designed by their respective brands. Both vehicles...

{var} ({\boldsymbol {\epsilon }})=R} ; X {\displaystyle X} is the known design matrix for the fixed effects relating the observations y {\displaystyle {\boldsymbol...

the Matrix, essentially overcoming the physics engine the Matrix operates on. He is also informed of the existence of its agents, programs designed by...

{X} } is an n × p {\displaystyle n\times p} matrix of regressors, also sometimes called the design matrix, whose row i {\displaystyle i} is x i T {\displaystyle...