level of confidence翻译
level of confidence的基本解释
读音: 美: 英:
置信水平:在统计学中,一个概率样本的置信区间(英语:confidence interval,CI),是对产生这个样本的总体的参数分布(parametric distribution)中的某一个未知参数值,以区间形式给出的估计。相对于点估计(point estimation)用一个样本统计量来估计参数值,置信区间还蕴含了估计的精确度的信息。在现代机器学习中越来越常用的置信集合(confidence set)概念是置信区间在多维分析的推广。
例句
This boosts your level of confidence.这可以提升你的自信。It helps to boost your level of confidence.这会帮助你提升自信。
Your level of confidence is determined by the way you perceive the world.你们的自信水平取决于你们感知世界的方式。
短语
Intervals & level of confidence 区间和置信水平confidence level of reliability 可靠度的置信度
level of self confidence 自信水平
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纠错
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