A(n) _____ requires one to systematically manipulate a variable and look for changes in the value of another that occur as a result.
A) experiment
B) quasi-experiment
C) correlational study
D) empirical research

Question

Quizplus · Accepted Answer

An experiment involves the systematic manipulation of an independent variable to observe its effect on a dependent variable, allowing for causal inferences.

A(n) _____ Requires One to Systematically Manipulate a Variable and Look