amen (version 1.0)

Xbeta: Linear combinations of submatrices of an array

Description

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

Examples

## The function is currently defined as
function (X, beta)
{
    XB <- matrix(0, nrow = dim(X)[1], ncol = dim(X)[2])
    for (k in seq(1, length(beta), length = length(beta))) {
        XB <- XB + beta[k] * X[, , k]
    }
    XB
  }