Research Methodology · Research Aptitude
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 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:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both Statement I and Statement II are correct
- 2Both Statement I and Statement II are incorrect
- 3Statement I is correct but Statement II is incorrect✓
- 4Statement I is incorrect but Statement II is correct
Correct answer
Statement I is correct but Statement II is incorrect
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