A new Ohio law requiring anyone arrested on a felony charge to submit a DNA sample has more than doubled the amount of samples the state collected for its DNA database last year.The law that took ...
DNA samples from about 1,600 Delaware criminals were found in a box in the state Medical Examiner’s Office in 2014, having never been entered into a national database of sex offenders and others ...
Learn how representative samples and random samples differ and why combining them minimizes sampling bias for accurate data.