Duplicate statistics tests in class

src/Platform/Statistics.h

@@ -0,0 +1,37 @@
+#ifndef STATISTICS_H
+#define STATISTICS_H
+#include <iostream>
+#include <vector>
+#include <nlohmann/json.hpp>
+
+using namespace std;
+using json = nlohmann::json;
+
+namespace platform {
+    struct WTL {
+        int win;
+        int tie;
+        int loss;
+    };
+    class Statistics {
+    public:
+        Statistics(vector<string>& models, vector<string>& datasets, json data, double significance = 0.05);
+        bool friedmanTest();
+        void postHocHolmTest();
+    private:
+        void fit();
+        void computeRanks();
+        void computeWTL();
+        vector<string> models;
+        vector<string> datasets;
+        json data;
+        double significance;
+        bool fitted = false;
+        int nModels = 0;
+        int nDatasets = 0;
+        int controlIdx = 0;
+        map<int, WTL> wtl;
+        map<string, float> ranks;
+    };
+}
+#endif // !STATISTICS_H