Learn how representative samples and random samples differ and why combining them minimizes sampling bias for accurate data.

An overburdened administrator plus a lack of checks and balances in the now-defunct State Medical Examiner's Office created a situation in which the DNA samples of more than 1,600 Delaware criminals ...

Gardaí in a number of divisions have failed to submit forensic data satisfactorily to the National DNA Database System, according to a new report. The database is used to investigate and solve crimes ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...