00001 #ifndef _theplu_yat_statistics_pearson_correlation_ 00002 #define _theplu_yat_statistics_pearson_correlation_ 00003 00004 // $Id: PearsonCorrelation.h 2119 2009-12-12 23:11:43Z 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 Copyright (C) 2009 Peter Johansson 00011 00012 This file is part of the yat library, http://dev.thep.lu.se/yat 00013 00014 The yat library is free software; you can redistribute it and/or 00015 modify it under the terms of the GNU General Public License as 00016 published by the Free Software Foundation; either version 3 of the 00017 License, or (at your option) any later version. 00018 00019 The yat library is distributed in the hope that it will be useful, 00020 but WITHOUT ANY WARRANTY; without even the implied warranty of 00021 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00022 General Public License for more details. 00023 00024 You should have received a copy of the GNU General Public License 00025 along with yat. If not, see <http://www.gnu.org/licenses/>. 00026 */ 00027 00028 #include "AveragerPairWeighted.h" 00029 00030 namespace theplu { 00031 namespace yat { 00032 namespace statistics { 00033 00037 class PearsonCorrelation 00038 { 00039 public: 00043 PearsonCorrelation(void); 00044 00048 virtual ~PearsonCorrelation(void); 00049 00050 00054 void add(double value, bool target, double weight=1.0); 00055 00063 double score(void) const; 00064 00078 double p_value_one_sided() const; 00079 00080 private: 00081 AveragerPairWeighted ap_; 00082 00083 }; 00084 00085 }}} // of namespace statistics, yat, and theplu 00086 00087 #endif