Research is an important part of understanding how eyewitness accounts are derived. As such, a range of factors are often considered. Those factors that are within the control of the justice system are:

Question

Quizplus · Accepted Answer

System variables are those factors that can be controlled by the justice system, such as the lineup procedure, the way questions are asked during interviews, and the conditions under which the eyewitness viewed the event. Dependent and independent variables relate to the research design, and estimator variables are factors that cannot be controlled by the justice system, such as the characteristics of the eyewitness or the level of stress during the event.

Research Is an Important Part of Understanding How Eyewitness Accounts