Why Is It a Good Idea to Randomly Assign People

Multiple Choice

Why is it a good idea to randomly assign people to the training group and the control group?

A) it increases the confidence in that training is responsible for change and not some other factor
B) it is the easiest way to measure both pre and post training
C) it guarantees that training evaluation will be believed by management
D) it allows us to assume that attitude toward training is positive for all trainees