iss {lglasso}R Documentation

Quasi covariance matrix for subject i

Description

Quasi covariance matrix for subject i

Usage

iss(idata, itau, type)

Arguments

idata

Data matrix for the subject i in which the first column is subject (cluster) id, the second column stands for the time points () of observation. Columns 2 to (p+2) is the observations for p variables respectively.

itau

Correlation parameter

type

Type of correlation function, which typically take either 0, 1 or 2.

Value

Empirical quasi covariance matrix

Author(s)

Jie Zhou


[Package lglasso version 0.1.0 Index]