質問編集履歴
1
補足説明
title
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File without changes
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body
CHANGED
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@@ -84,7 +84,7 @@
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84
84
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sumyy += d[1] * d[1];
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85
85
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}
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86
86
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var r = Math.Sqrt((points.Length * sumxx - sumx * sumx) * (points.Length * sumyy - sumy * sumy));
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87
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-
return (points.Length * sumxy - sumx * sumy) / (r != 0 ? r : 1);
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87
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return (points.Length * sumxy - sumx * sumy) / (r != 0 ? r : 1);//相関係数
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88
88
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}
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89
89
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90
90
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public double Dist(ExamResult x)
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@@ -97,8 +97,8 @@
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97
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sumy += d[1];
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98
98
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99
99
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}
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100
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double devsq =Math.Pow(sumx-sumy,2);
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100
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double devsq =Math.Pow(sumx-sumy,2);//偏差平方和
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101
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return Math.Sqrt(devsq);
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101
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return Math.Sqrt(devsq);//ユークリッド距離
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102
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}
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104
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