In survey research, random sampling is typically used to insure that a sample is representative; while in experiments, a different method is used to balance differences
Between subjects across various experimental groups. The method used in experiments is called:

Question

Quizplus · Accepted Answer

Random assignment is used in experiments to ensure that each participant has an equal chance of being placed in any experimental group, thus balancing differences across groups.

In Survey Research, Random Sampling Is Typically Used to Insure