Mean and Covariance Matrix Estimation under Heavy Tails
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Updated
May 24, 2023 - R
Mean and Covariance Matrix Estimation under Heavy Tails
Python (pip) package for fitting mixtures of Student's t-distributions using either maximum likelihood (EM) or Bayesian methodology (variational mean-field)
A python implementation of the skewed student-t distribution
Record a sample and compute its statistical significance.
Code for reproducing the results in arXiv:2109.01726
Statistical analysis of fat tails, volatility clustering, and VaR underestimation in AAPL & TSLA returns — arXiv forthcoming
Statistical analysis of fat-tailed return distributions in NSE50 Indian equity markets: GARCH filtering, Student-t MLE, VaR comparison, and Misspecification Tax
An R package for time series modelling with mixture autoregressive and related models.
Fit Student-t distribution to univariate data in Fortran and Python with SciPy and compare speed
Simple pyhton package for caluclating random uncertanity of a set of repeted measurments.
Multi-asset market risk engine in Python for VaR, Expected Shortfall, backtesting, stress testing, and model validation.
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