Research Methodology · Research Validity
Which of the following statements accurately distinguishes between internal validity and external validity?
- 1Internal validity is irrelevant in experimental research but crucial in surveys.
- 2External validity is achieved through randomization, while internal validity is achieved through replication.
- 3Internal validity is threatened by confounding variables, while external validity is limited by artificial research settings.✓
- 4Internal validity ensures generalizability, while external validity ensures causal relationship.
Correct answer
Internal validity is threatened by confounding variables, while external validity is limited by artificial research settings.
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