Apr 6, 2014
287 Views
0 0

CONCURRENT NONRANDOMIZED CONTROL

Written by

A control group that is observed by investigators at the same time as the treatment group but that was not established using random assignment of participants to control and treatment groups. Differences in the composition of the treatment and control groups may result.

Article Categories:
Community Health

Leave a Comment

Your email address will not be published. Required fields are marked *