Anova.h

#ifndef _theplu_yat_statistics_anova_
#define _theplu_yat_statistics_anova_

// $Id: Anova.h 4114 2021-10-13 04:36:16Z peter $

/*
  Copyright (C) 2021 Peter Johansson

  This file is part of the yat library, https://dev.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 3 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <https://www.gnu.org/licenses/>.
*/

#include <yat/statistics/Averager.h>

#include <cstddef>
#include <vector>

namespace theplu {
namespace yat {
namespace statistics {

  class Anova
  {
  public:
    Anova(size_t n);

    void add(double x, size_t g, long int n=1);

    double F(void) const;

    size_t inter_df(void) const;

    size_t intra_df(void) const;

    double p_value(void) const;

    void reset(void);

  private:
    std::vector<Averager> aver_;
    Averager total_;
  };

}}}

#endif