anova.hpp

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// toolboxes/stats/include/nk/stats/anova/anova.hpp
//
// One-way ANOVA + dummy-coding helper.
 
#pragma once
 
#include <memory_resource>
#include <nk/value/value.hpp>
 
#include <tuple>
 
namespace nk::stats {

 

std::tuple<double, double, double, double, double, double>
anova1(const Value &y, const Value &group,
       std::pmr::memory_resource *mr = nullptr);

std::tuple<Value, Value, Value, Value>
kruskalwallis(const Value &y, const Value &group,
              std::pmr::memory_resource *mr = nullptr);

std::tuple<Value, Value, Value>
friedman(const Value &x, int reps = 1, std::pmr::memory_resource *mr = nullptr);

Value dummyvar(const Value &group,
               std::pmr::memory_resource *mr = nullptr);

enum class McCorrection { Bonferroni, LSD };

Value multcompare(const Value &stats, double alpha = 0.05,
                   McCorrection ctype = McCorrection::Bonferroni,
                   std::pmr::memory_resource *mr = nullptr);
 

} // namespace nk::stats