说起初始的飞行员选拔,有时在一个选拔过程中,列为合格的侯选人,后来的训练课程却不及格。这被称为假阳性预测。从另一方面来说,假阴性则是被浪费了的机会,它就象正确诊断的阴性一样,很少像选拔鉴定那样,当作对照的来测试。大多数假阳性预测在训练过程中能被暴露出来,那些学员在训练中被淘汰。然而,有一些假阳性预测在选拔和训练过程中均未被发现, Talking about initial pilot selection, sometimes qualified as a candidate during a selection process, subsequent training courses failed. This is called a false positive prediction. On the other hand, false negatives are a wasted chance of being as negative as the correct diagnosis, seldom tested as a control, as did selection and appraisal. Most false positive predictions can be exposed during training, and those trainees are eliminated from training. However, some false positive predictions have not been found in the selection and training process,