survivorship造句

survivorship insurance

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

This "survivorship bias" ignores the many traders whose losses from using charts drive them out of the market.

Now,more than 130 managers failed because, in addition to survivorship bias, there's something called backfill bias.

So the survivorship bias and the backfill bias would be much, much more of a problem in the hedge fund world.

Looking at this particular group, he estimated survivorship bias to be 4.4% per year and backfill bias to be 7.3% per year.

The race series raises funds and awareness for the fight against breast cancer, celebrates breast cancer survivorship, and honors those who have lost their battle with the disease.