sigma_estim_sh: Stein-Haff Covariance Estimation

Description Usage Arguments Details Value References Examples

View source: R/cov-estim-evc.R

Description

Computes the Stein-Haff estimator of the covariance matrix.

Usage

1

Arguments

data

an nxp data matrix.

Details

The estimation procedure follows \insertCitestein1975estimation;textualCovEstim and \insertCitehaff1991variational;textualCovEstim. Originally found under \insertCitestcovpackage;textualCovEstim.

Value

a list with the following entries

References

\insertAllCited

Examples

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3
data(sp200)
sp_rets <- sp200[,-1]
sigma_sh <- sigma_estim_sh(sp_rets)[[1]]

antshi/CovEstim documentation built on Nov. 13, 2020, 2:25 p.m.