A questionnaire gives nearly the same blood pressure self-care score when completed twice by the same stable patients one week apart. This finding mainly demonstrates which property?
Correct answer: B. Reliability
- A. Internal validity
- B. Reliability
- C. External validity
- D. Sampling adequacy
Explanation
Reliability means that a measurement gives consistent results under similar conditions. Validity concerns whether the instrument measures what it is intended to measure, so consistency alone does not prove validity.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Nursing Research
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.
Practise Nursing Research
50 free Nursing Research MCQs from Nursing Management and Ethics, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Nursing Management and Ethics questions like this
Nursing Management and Ethics is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Nursing Research questions
A study randomly assigns patients to receive either a new wound dressing or the usual dressing. Which design is being used?
A researcher reviews previous studies before finalising a research problem. What is the main purpose of this literature review?
Which research question is most suitable for a quantitative study?
A nurse researcher uses a validated depression scale to measure anxiety in patients. Which concern is most important?
A nurse plans interviews with women who experienced disrespectful maternity care and continues interviewing until no new ideas emerge. Which sampling approach is most appropriate?
Before collecting data from patients, a researcher explains the study, possible risks, benefits, confidentiality, and the voluntary nature of participation. Which ethical requirement is being addressed?