Free Nursing Research MCQs with Answers

50 Nursing Research MCQs from Nursing Management and Ethics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Nursing research covers problem identification, literature review, research questions, hypotheses, variables, quantitative and qualitative approaches, study designs, sampling and data collection. It also addresses validity, reliability, research ethics, data interpretation and evidence-based practice, including how research findings can guide nursing decisions and care.

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50 questions · page 3 of 3

Moderate
  • A. Randomised controlled trial
  • B. One-group pretest-posttest study
  • C. Case-control study
  • D. Cross-sectional survey

Explanation: A one-group pretest-posttest study measures participants before and after an intervention without random assignment.

Correct answer: One-group pretest-posttest study
  • A. Cluster sampling
  • B. Stratified sampling
  • C. Purposive sampling
  • D. Convenience sampling

Explanation: Cluster sampling selects intact groups, such as wards, and then includes members of the selected groups.

Correct answer: Cluster sampling
Moderate
  • A. Longer sleep definitely prevents errors
  • B. Medication errors definitely cause poor sleep
  • C. Sleep duration and errors are associated
  • D. The two variables have no relationship

Explanation: An association means that the variables vary together, but it does not prove that one causes the other.

Correct answer: Sleep duration and errors are associated
  • A. External validity
  • B. Internal consistency
  • C. Inter-rater reliability
  • D. Researcher reflexivity

Explanation: External validity concerns how well findings can be generalised to other people, settings, or situations.

Correct answer: External validity
Moderate
  • A. Type I error
  • B. Type II error
  • C. Sampling error
  • D. Measurement error

Explanation: A Type I error occurs when a true null hypothesis is rejected, producing a false claim of an effect.

Correct answer: Type I error
  • A. Thematic analysis
  • B. Randomisation
  • C. Meta-analysis
  • D. Regression analysis

Explanation: Thematic analysis identifies, organises, and interprets recurring patterns or themes in qualitative data.

Correct answer: Thematic analysis
  • A. It prevents all data collection
  • B. It may create unequal groups
  • C. It guarantees selection bias is absent
  • D. It makes the study purely qualitative

Explanation: Assignment by clinic day is not random and may place people with different characteristics into the two groups.

Correct answer: It may create unequal groups
  • A. Selecting participants fairly from the eligible population
  • B. Giving the intervention only to senior staff
  • C. Withholding study information from participants
  • D. Allowing the researcher to change consent later

Explanation: Justice requires fair selection and fair distribution of the burdens and benefits of research.

Correct answer: Selecting participants fairly from the eligible population
Moderate
  • A. Replace every missing value with zero
  • B. Review the records and document missing data
  • C. Delete all questionnaires from the study
  • D. Enter the missing values as positive results

Explanation: The researcher should review the records, determine the extent and pattern of missing data, and document the handling plan before…

Correct answer: Review the records and document missing data
  • A. Apply it to every patient immediately
  • B. Compare it with patient needs and local resources
  • C. Ignore it because research cannot guide care
  • D. Use it only if the study had no limitations

Explanation: Evidence-based practice combines research evidence with clinical expertise, patient preferences, safety, and local resources.

Correct answer: Compare it with patient needs and local resources