survivorship bias
生存偏差
survivorship bias中文，survivorship bias的意思，survivorship bias翻译及用法
2026-03-22 12:51 浏览次数 29
survivorship bias 例句
英汉例句
so,the combination of survivorship bias and backfill bias for that one year made 4.3 percentage points difference.
因此在生存偏差和回填偏差的共同作用下,造成了两个收益率之间4.3%的差值
survivorship bias is the wrong estimation of fund performance due to the disappearance of some funds from the research sample.
生存偏差效应是指在基金绩效研究中不考虑已退市基金的做法可能会导致人们对基金绩效的错误估计。
one is survivorship bias in the numbers.
一种是幸存者偏差。
looking at this particular group, he estimated survivorship bias to be 4.4% per year and backfill bias to be 7.3% per year.
分析这个特定的样本,他估算其生存偏差每年达到4.4%,回填偏差每年达到7.3%
you「ve got survivorship bias taking out bad records and then you」ve got backfill bias adding good records.
生存偏差去掉了那些糟糕的记录,回填误差又加入了一些好的记录
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