survivorship bias
常见例句
- So the survivorship bias and the backfill bias would be much,much more of a problem in the hedge fund world.
所以生存偏差和回填偏差,会是对冲基金领域里一个相当重大的问题 - 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 - Now,more than 130 managers failed because, in addition to survivorship bias, there's something called backfill bias.
其实失败的经理人超过130位,因为除了生存偏差之外,还有称为回填偏差的影响 - So the survivorship bias and the backfill bias would be much,much more of a problem in the hedge fund world.
所以生存偏差和回填偏差,会是对冲基金领域里一个相当重大的问题
耶鲁公开课 - 金融市场课程节选 - 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%
耶鲁公开课 - 金融市场课程节选 - Then if you adjust for survivorship bias, you end up concluding that the deficit wasn't .3% but the deficit was actually 2%.
那么如果你算上生存偏差,你会发现,缺口不是0.3%,事实上是2%
耶鲁公开课 - 金融市场课程节选 - This so-called "survivorship bias" skews returns simply because more losers are eliminated from the sample.
FORBES: Whats the Hurry? - The trouble with survivorship bias and demagoguery is that they distract us from the essentials of our discussion.
FORBES: When Capital Trickles Away, Not Down - Such a calculation is polluted by what's called survivorship bias--the ability of fund vendors to make bad funds disappear.
FORBES: Who's in Charge Here? 返回 survivorship bias