/hich of the following statements is the best description of how a control group is used in a training evaluation research design? our Response Feedback The control group doesn't receive the training so it can serve as a comparison to the group that receives the training. The control group receives the training first to establish the standard for comparison of future trainees. Members of the control group are less susceptible to competing explanations and internal threats to validity. Members of the control group are randomly assigned to the training so potential biases are eliminated