Linear combinations of submatrices of an array

Computes a matrix of expected values based on an array X of predictors and a vector beta of regression coefficients.

Usage

Xbeta(X, beta)

Arguments

X

an n by n by p array

beta

a p by 1 vector

Value

An n by n matrix

Author

Cassy Dorff, Shahryar Minhas, Tosin Salau