Which of the following is not true of a "natural" experiment?
A)An experimenter can draw conclusions about causation.
B)Nature controls some of the variables.
C) True random assignment to conditions is possible.
D) The code of ethics for human-subjects research must be applied.

Question

Quizplus · Accepted Answer

True random assignment to conditions is typically not possible in natural experiments because the experimenter does not control the assignment of participants to conditions; instead, this assignment is determined by natural or external conditions.

Which of the Following Is Not True of a "Natural