conta_normal |
Sample contaminated normal |
corKendall |
Kendall's tau |
corQuadrant |
Quadrant correlation coefficients |
corSpearman |
Spearman correlation |
covGK |
Gnanadesikan-Kettenring estimator for *covariance* |
covNPD |
NPD estimator for *covariance* based on Qn |
covOGK |
Orthogonalized Gnanadesikan-Kettenring (OGK) estimator for *covariance* |
covSpearmanU |
SpearmanU estimator for *covariance* |
cvglasso |
Cross validation to chose tuning parameter of glasso |
nearPPSD |
nearest positive semi-definite projection of a matrix |
negLLrobOmega |
-log Likelihood on test set |
raltert |
Alternative multivariate t distribution |
rmvnorm |
Multivariate normal distribution with 0 mean |
rmvt |
Multivariate t distribution |
robglasso |
glasso with robust covariance estimations |