If researchers unintentionally introduce another variable or construct into a study, then _____ has also been introduced into the experiment.
A) power
B) a placebo
C) post-hoc
D) a confound

Question

Quizplus · Accepted Answer

Introducing another variable or construct that is not accounted for in the study is known as a confound. This can have a negative impact on the validity and reliability of the results.

If Researchers Unintentionally Introduce Another Variable or Construct into a Study