UGC NET Research Q15

Question

Given below are two statements
Statement I: In the 'before-and-after without control' design, a single test group or area is selected and the dependent variable is measured before the introduction of the treatment.
Statement II: In the 'before-and-after with control' design, two areas are selected but the dependent variable is not measured in both the areas for an identical time-period before the treatment.
In light of the above statements, choose the most appropriate answer from the options given below

Accepted Answer

Statement I is correct but Statement II is incorrect