covHall: covHall

Description Usage Arguments Author(s)

View source: R/covHall.R

Description

Internal function for estimation of the covariance matrix of the latent process using the Hall et al. approach

Usage

1
covHall(data, u, bf = 10, pve = 0.9, eps = 0.01, nu = 1, mu = NULL)

Arguments

data

tha data as described in gfpca_Mar, gfpca_TwoStep, and gfpca_Bayes

u

grid for evaluation

bf

number of basis functions for smoothing

pve

percentage of explained variance

eps

small constant used for the diagonal if diagonal elements are smaller

nu

additional shrinkage parameter for the estimated mean function (should usually be 1)

mu

fitted mean function (if available)

Author(s)

Jan Gertheiss jan.gertheiss@agr.uni-goettingen.de and Ana-Maria Staicu astaicu@ncsu.edu


jeff-goldsmith/gfpca documentation built on May 19, 2019, 1:45 a.m.