1 Maximum $140 - Macon and Warner Robins Campuses Only. 2  $140 - Macon Campus Only (Only for students taking at least 1 or more Macon on-campus hours.)  $40 - Warner Robins Campus Only (Only for students taking at least 1 or more Warner Robins on-campus hours.)
single-blind study. single-blind study. Etymology: L, singulus, one by one; AS, blind + L, studere, to be busy. an experiment in which the person collecting data knows whether the subject is in the control group or the experimental group, but subjects do not. See also double-blind study.
The double blind procedure is part of the scientific method that is used to prevent research outcomes from being 'influenced' by the placebo effect or observer bias. Double blinded research is used in many fields of research, including medicine, psychology, social sciences and forensic research.ontrols, double blind procedure, and randomized testing are used to reduce error, self-deception and bias. Control groups are used in controlled experiments to curb bias.