Which of the following terms in research methodology refers to the consistency and reproducibility of a measurement tool?
Reliability
Reliability is the consistency, stability and reproducibility of a measurement tool — it gives the same results when used repeatedly under the same conditions (test-retest, inter-rater, internal consistency).
Validity is whether the tool measures what it is meant to measure; control and manipulation are features of experimental design.
Hence, Reliability.
Similar Questions
According to NFHS vital statistics, which indicator most directly reflects improvements in child health services?
In the context of utilizing research in nursing practice, what is the primary role of clinical guidelines derived from systematic reviews?
A nurse researcher is planning to study the effects of a new intervention. She wants her results to be applicable to a wide population. Which characteristic should guide her research design?
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Important Questions from Nursing Research & Statistics
According to NFHS vital statistics, which indicator most directly reflects improvements in child health services?
In the context of utilizing research in nursing practice, what is the primary role of clinical guidelines derived from systematic reviews?
A nurse researcher is planning to study the effects of a new intervention. She wants her results to be applicable to a wide population. Which characteristic should guide her research design?
A hospital researcher wants to compare pain management strategies across different departments and ensures equal representation from surgery, pediatrics, and oncology. Which sampling technique should be employed?
