rr.regression: Reduced rank regression

Description Usage Arguments Details Value

View source: R/UTILITY.R

Description

RRR with additional full-rank predictors taken from Reinsel and Velu (1998), Ch. 3, Thm. 3.1 u corresponds to their z. The model is

Usage

1
rr.regression(X, y, u = NULL, rank, Gamma_type = "identity")

Arguments

X

matrix of predictors, dimensions (t x q)

y

matrix of responses, dimensions (t x p)

u

matrix of additional predictors with full rank coefficient matrix, dimensions (t x k), optional.

rank

presumed rank of the coefficient matrix

Gamma_type

normalization, can be "identity", "OLS" or "cov_y", see Reinsel and Velu for details

Details

y = mu + A B X + D u + epsilon

Value

A named list with elements A, B, C = A %*% B, D and mu.

Model: y = mu + ABX + Du + error


b-brune/tvRRR documentation built on Dec. 19, 2021, 6:37 a.m.