China Allen Peter Manu -____- Michael Sanchez

EXPERIMENT  A controlled study conducted to find out the effect carrying one or more explanatory variable. FACTOR  Effects on the response variables.

TREATMENT  Any combination of the values of the factors EXPERIMENTAL UNIT  Person, object upon which a treatment is applied.

SUBJECT The broader viewpoint; The main focus of the experiment. CONTROL GROUP Baseline treatments used to compare to other treatments.

PLACEBO  A sugar pill used to compare two experiments to see the difference between both. BLINDING  Nondisclosure of the treatment an experimental unit is receiving.

SINGLE BLIND  Experiment done that the individual does not know he or she is being experimented. DOUBLE BLIND  Both researcher and experimental unit do not know their being experimented.