Solved

Why Are Control Groups Used in Therapy Outcome Studies

Question 75

Multiple Choice

Why are control groups used in therapy outcome studies?


A) to increase the sample size of the study
B) to supply a pool of stand-by subjects in case other subjects drop out
C) to rule out the possibility of alternative explanations of positive outcomes
D) to motivate the treatment subjects to change by creating competition between groups

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents