When a person agrees to participate in an experiment in full awareness of the nature of the experiment, which has been provided prior to their participation, the participant has provided

When considering internal validity, the _____ is ideal for use in training evaluation.

A) pre/post design with a control group B) pre/post design C) Solomon four-group design D) single-measure design

A psychologist, studying pilot trainees, picks a select group of trainees who are hopefully representative of all other trainees. The group of trainees being studied by this psychologist are collectively known to researchers as a ______

a. sample b. population c. target group d. control group