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  "Title": "'eXtra' / 'eXperimental' Functionality for Robust Statistics",
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  "Date": "2026-02-20",
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  "Description": "Robustness -- 'eXperimental', 'eXtraneous', or\n'eXtraordinary' Functionality for Robust Statistics.  Hence\nmethods which are not well established, often related to\nmethods in package 'robustbase'.  Amazingly, 'BACON()',\noriginally by Billor, Hadi, and Velleman (2000)\n<doi:10.1016/S0167-9473(99)00101-2> has become established in\nplaces.  The \"barrow wheel\" `rbwheel()` is from Stahel and\nMächler (2009) <doi:10.1111/j.1467-9868.2009.00706.x>.",
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        "robustX"
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