Research Methodology · Experimental Validity
Which of the following are considered threats to internal validity in research design?
A. Randomisation
B. Generalisability
C. Maturation
D. History
E. Instrumentation
Choose the correct answer from the options given below:
A. Randomisation
B. Generalisability
C. Maturation
D. History
E. Instrumentation
Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B and C only
- 2B, C and D only
- 3C, D and E only✓
- 4A, B and E only
Correct answer
C, D and E only
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