MacFarlane added that Brianâs death under the wheels of a passing car had the desired effect, adding: âIt did what it was designed to do â it reminded people this is still a show where anything that can happen despite the fact itâs been on for a while.â.
Freebase(0.00 / 0 votes)Rate this definition: Locus of control is a theory used in personality psychology that refers to causation as perceived by individuals in response to personal outcomes or other events.
In science, the control variable is the one factor in an experiment that the researcher holds steady in an effort to isolate the effect that is being studied. According to About.com, it is also sometimes referred to as the constant variable.