A _____ is used when participants are unaware of, or blinded to, the treatment they are receiving, but the administrator knows which treatment each participant is getting.
A) mixed design
B) single-subject design
C) double-blind procedure
D) single-blind procedure

Question

Quizplus · Accepted Answer

A single-blind procedure is used when participants do not know which treatment they are receiving, but the researchers do. This helps to prevent participant expectations from influencing the results of the study.

A _____ Is Used When Participants Are Unaware Of, or Blinded