Hi team, I am facing issues with PearsonIV distribution fitting in R. I am applying Hyperbolic and PearsonIV distributions on the equity returns in UK over a period of 30 years. For the same data set i am getting strikingly different results under which Hyperbolic distribution does produce negative percentiles of the return after fitting but PearsonIV distribution does not. I think there is an issue with PearsonIV distribution in R; also there are no plots available for PearsonIV distribution. Can you help? I am ready to share my code.
Gaurang Mehta Risk Calibration | Group Economic Capital | Aviva Group Email: gaurang.jitendrab...@aviva.com 14th Floor, St Helen's 1 Undershaft London, EC3P 3DQ Aviva plc, registered Office: St. Helen's, 1 Undershaft, London EC3P 3DQ. Registered in England No. 02468686. www.aviva.com This message and any attachments may be confidential or ...{{dropped:10}} ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.