Practice Quiz

PCCN Progressive Care Certified Nursing

Category - PCCN

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In the basic research concepts, a sample that is too small may lack:
  1. internal validity
  2. internal and external validity
  3. external validity alone
  4. neither internal nor external validity
Explanation
Answer: B - Internal and External validity are absent in samples that are too small in basic research concepts. The nurse must critically analysis and can conduct a survey of the literature. External validity is ensured if the results hold true in different environments and circumstances with different populations.
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