00001 #ifndef _theplu_yat_statistics_pearson_correlation_ 00002 #define _theplu_yat_statistics_pearson_correlation_ 00003 00004 // $Id: PearsonCorrelation.h 1797 2009-02-12 18:07:10Z peter $ 00005 00006 /* 00007 Copyright (C) 2004, 2005 Peter Johansson 00008 Copyright (C) 2006 Jari Häkkinen, Peter Johansson, Markus Ringnér 00009 Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson 00010 00011 This file is part of the yat library, http://dev.thep.lu.se/yat 00012 00013 The yat library is free software; you can redistribute it and/or 00014 modify it under the terms of the GNU General Public License as 00015 published by the Free Software Foundation; either version 3 of the 00016 License, or (at your option) any later version. 00017 00018 The yat library is distributed in the hope that it will be useful, 00019 but WITHOUT ANY WARRANTY; without even the implied warranty of 00020 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00021 General Public License for more details. 00022 00023 You should have received a copy of the GNU General Public License 00024 along with yat. If not, see <http://www.gnu.org/licenses/>. 00025 */ 00026 00027 #include "AveragerPairWeighted.h" 00028 00029 namespace theplu { 00030 namespace yat { 00031 namespace statistics { 00032 00036 class PearsonCorrelation 00037 { 00038 public: 00042 PearsonCorrelation(void); 00043 00047 virtual ~PearsonCorrelation(void); 00048 00049 00053 void add(double value, bool target, double weight=1.0); 00054 00062 double score(void) const; 00063 00075 double p_value_one_sided() const; 00076 00077 private: 00078 AveragerPairWeighted ap_; 00079 00080 }; 00081 00082 }}} // of namespace statistics, yat, and theplu 00083 00084 #endif