STATISTICS · CALCULATOR

灵敏度与特异性计算器

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Calculation formula

敏感度 = tp/(tp+fn);特异度 = tn/(tn+fp);阳性预测值 = tp/(tp+fp);准确率 = (tp+tn)/(tp+tn+fp+fn)

tp
真阳性
fp
假阳性
tn
真阴性
fn
假阴性
二元分类的计数型混淆矩阵;所有相应分母必须大于零。

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