To Make a _______________ from an Experiment,we Must Meet the Same

Multiple Choice

To make a _______________ from an experiment,we must meet the same requirements that are needed for any causal relationship: (1) cause must precede effect, (2) there must be an association between cause and effect;and (3) the researcher must eliminate plausible alternatives.

A) control group
B) treatment
C) random assignment
D) causal inference