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

You've got survivorship bias taking out bad records and then you've got backfill bias adding good records.

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该方法由计算机自动采集自准直仪的数据，解决了以往人工记录引起的测量误差，提高了检测数据的准确性。

The method adopted computer to acquire autocollimation data and reduced test data error caused by manual record, so the veracity of test data was improved.

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记录仪动态准确度的测量最好通过记录试验过程中的误差信号大小来实现。

Recorder in the process of dynamic measurement accuracy by record test best size of the error signal.

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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

耶鲁公开课 - 金融市场课程节选

Of course that depends on the accuracy of the self- reports that people are making on their own, and as you'll see in just a minute, there are errors in that and some of you may have experienced some of that yourself in keeping the dietary records.

当然这还取决于每个人自己完成的,个体调查的准确性,正如你马上会看到的,这其中有误差,而你们也可能经历过一些,你自己保存膳食记录时的误差

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选