• 1. confidence of model: 模型的可信性
• 2. validation of confidence of model: 模型可信度验证

• 1.The "Lucas critique", as it was called, brought its author fame and a Nobel prize. But it dealt a big blow to the confidence of model-makers.
  被称为“卢卡斯批判”的理论虽然给它的提出者带来了声望以及诺贝尔奖章，却极大挫伤了模型构造者的锐气。
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• 2.To be a successful fashion model, a guy needs to be more than just a looker. He has to have confidence, poise and a sense of style.
  要成为一个成功的时装模特，一个人不仅要长相出众。他还必需要自信、优雅并有时尚感。
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• 3.Using all of this data, a predictive model can be built to determine with a level of confidence how likely a particular customer is to purchase incoming or existing products at the store.
  可以使用所有这些数据构建一个预测模型，以确定在一定的信心水平下，特定客户购买商店的现有产品或即将进货的产品的可能性。
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