When the deliberate arrangement and control of variables is possible, the ______ is most likely to allow cause and effect conclusions to be drawn when the research is complete.
A. quasi experiment
B. naturalistic observation
C. formal experiment
D. correlational study
Answer:C
When the deliberate arrangement and control of variables is possible, the ______ is most likely to allow cause and effect conclusions to be drawn when the research is complete.
A. quasi experiment B. naturalistic observation C. formal experiment D. correlational study