The chance that an autosomal DNA test will accurately detect a relative decreases with the distance of the relationship. For example, most autosomal DNA ancestry tests predict an accuracy rate of 90â98% when detecting a match with a 3rd cousin, but around a 45â50% chance of detecting a match with a fourth cousin.he chance that an autosomal DNA test will accurately detect a relative decreases with the distance of the relationship. For example, most autosomal DNA ancestry tests predict an accuracy rate of 90â98% when detecting a match with a 3rd cousin, but around a 45â50% chance of detecting a match with a fourth cousin.
exists and is an alternate of . In work, it means two shifts in one ! If you normally work, for example, from 9am to 5pm for your shift, then you worked 8 hours ! A double shift will be working for 16 hours.
Definition of shift for Students. 1  1 : a change in place, position, or direction a shift in the wind. 2  2 : a change in emphasis or attitude a shift in priorities. 3  3 : a group of workers who work together during a scheduled period of time.  4 : the scheduled period of time during which one group of workers is 1  working. 5 : gearshift.