{ "_id": "6a33cede3efcd9bda43b3867", "Package": "FFD", "Version": "1.0-9", "Date": "2022-10-21", "Author": "Ian Kopacka", "Maintainer": "Ian Kopacka ", "Title": "Freedom from Disease", "SystemRequirements": "BWidget", "Description": "Functions, S4 classes/methods and a graphical user\ninterface (GUI) to design surveys to substantiate freedom from\ndisease using a modified hypergeometric function (see Cameron\nand Baldock, 1997, ). Herd\nsensitivities are computed according to sampling strategies\n\"individual sampling\" or \"limited sampling\" (see M. Ziller, T.\nSelhorst, J. Teuffert, M. Kramer and H. Schlueter, 2002,\n). Methods to compute the\na-posteriori alpha-error are implemented. 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