PPV:正预测值

“阳性预测值”在学术与科学领域,尤其是数学和统计学中是一个常用术语,常被缩写为PPV。这一缩写形式简化了书写与交流过程,便于快速引用和讨论。阳性预测值主要用于评估测试结果的可靠性,表示在实际为阳性的案例中,检测结果也为阳性的比例。

Positive Predictive Value具体释义

  • 英文缩写:PPV
  • 英语全称:Positive Predictive Value
  • 中文意思:正预测值
  • 中文拼音:zhèng yù cè zhí
  • 相关领域ppv 数学

Positive Predictive Value的英文发音

例句

  1. HPV DNA testing already has a poor positive predictive value, especially in younger girls, they point out, and the absolute number of true positive tests would decrease substantially in this scenario.
  2. 他们指出,HPVDNA检验的阳性预测值已经不高,特别是对年轻的女性,在这种情况下,真阳性检验的绝对数目将会显著降低。
  3. More positive results were found, however, leading to a lower positive predictive value.
  4. 液基细胞学检测敏感性较高,因由较高假阳性率,导致阳性预测价值较低。
  5. While they identify greater risk in populations of patients, in most instances their positive predictive value is low with a lot of false positives.
  6. 当他们表明患者中的一部分人群有更高的危险时,通常其阳性预测值较低,且有很多假阳性。
  7. The specificity and positive predictive value in the combined detection were elevated.
  8. 联合检测可提高检测的特异性和阳性预测值。
  9. The sensitivity, specificity and positive predictive value was 76.7 %, 72.6 % and 76.7 % respectively.
  10. 经直肠灰阶超声及彩色多普勒超声检查对诊断前列腺癌的敏感性、特异性、阳性预测值分别为70.0%,46.8%,60.7%和76.7%,72.6%,76.7%。