Package: fitHeavyTail 0.2.0.9000
fitHeavyTail: Mean and Covariance Matrix Estimation under Heavy Tails
Robust estimation methods for the mean vector, scatter matrix, and covariance matrix (if it exists) from data (possibly containing NAs) under multivariate heavy-tailed distributions such as angular Gaussian (via Tyler's method), Cauchy, and Student's t distributions. Additionally, a factor model structure can be specified for the covariance matrix. The latest revision also includes the multivariate skewed t distribution. The package is based on the papers: Sun, Babu, and Palomar (2014); Sun, Babu, and Palomar (2015); Liu and Rubin (1995); Zhou, Liu, Kumar, and Palomar (2019); Pascal, Ollila, and Palomar (2021).
Authors:
fitHeavyTail_0.2.0.9000.tar.gz
fitHeavyTail_0.2.0.9000.zip(r-4.5)fitHeavyTail_0.2.0.9000.zip(r-4.4)fitHeavyTail_0.2.0.9000.zip(r-4.3)
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fitHeavyTail.pdf |fitHeavyTail.html✨
fitHeavyTail/json (API)
NEWS
# Install 'fitHeavyTail' in R: |
install.packages('fitHeavyTail', repos = c('https://convexfi.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/convexfi/fitheavytail/issues
cauchycovariance-estimationcovariance-matrixheavy-tailed-distributionsoutliersrobust-estimationstudent-ttyler
Last updated 1 years agofrom:f0d576e60d. Checks:OK: 7. Indexed: yes.
Target | Result | Date |
---|---|---|
Doc / Vignettes | OK | Sep 12 2024 |
R-4.5-win | OK | Sep 12 2024 |
R-4.5-linux | OK | Sep 12 2024 |
R-4.4-win | OK | Sep 12 2024 |
R-4.4-mac | OK | Sep 12 2024 |
R-4.3-win | OK | Sep 12 2024 |
R-4.3-mac | OK | Sep 12 2024 |
Exports:fit_Cauchyfit_mvstfit_mvtfit_Tylernu_OPP_estimatornu_POP_estimator
Dependencies:DBIghypICSICSNPlatticeMASSMatrixminqamitoolsmvtnormnumDerivRcppRcppArmadillosurveysurvival
Mean Vector and Covariance Matrix Estimation under Heavy Tails
Rendered fromCovarianceEstimationHeavyTail.html.asis
usingR.rsp::asis
on Sep 12 2024.Last update: 2019-11-16
Started: 2019-11-16
Slides package fitHeavyTail in R/Finance 2023
Rendered fromslides-RFinance2023.pdf.asis
usingR.rsp::asis
on Sep 12 2024.Last update: 2023-05-24
Started: 2023-05-24