Which of the following does NOT describe a treatment?

Question

Quizplus · Accepted Answer

A treatment is not a response variable, but rather a variable that is manipulated in an experiment. A response variable is the outcome that is measured to determine the effect of the treatment. A, B, and D are all descriptions of treatments - A is a specific experimental condition, B is a combination of specific values of factors, and D is a control used to rule out the possibility of a placebo effect.

Which of the Following Does NOT Describe a Treatment