Farhad wants to run an experiment for his senior psychology project and his supervisor has insisted that he minimize any threats to internal validity. What should he do?
A)Use a repeated measures design
B)Attempt cross-cultural replication
C)Remove any informed consent
D)Use a double-blind procedure
E)Use a representative sample

Question

Quizplus · Accepted Answer

Using a double-blind procedure helps minimize threats to internal validity by ensuring that neither the participants nor the experimenters know who is receiving a particular treatment, thus reducing bias and placebo effects.

Farhad Wants to Run an Experiment for His Senior Psychology