Research Methodology · Research Aptitude
Match List I with List II regarding artifacts/threats to experimental internal validity: List I (Artifacts) A. History B. Maturation C. Testing D. Demand characteristics List II (Description) I. Happens when subjects are given similar pre-tests and post-tests II. Subjects' reactions to experimental conditions III. Occurrence of various events during a study IV. Biological and psychological characteristics changing during the course of the study Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A - I, B - II, C - III, D - IV
- 2A - II, B - III, C - IV, D - I
- 3A - III, B - IV, C - I, D - II✓
- 4A - IV, B - I, C - II, D - III
Correct answer
A - III, B - IV, C - I, D - II
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