__________ refers to consistency in measurement.A.ReliabilityB.ConceptC.VariableD.Validity
Question
__________ refers to consistency in measurement.
A. Reliability
B. Concept
C. Variable
D. Validity
Solution
The correct answer is A. Reliability.
Explanation
"Reliability" in the context of measurement refers to the consistency of a set of measurements or measuring instrument, which means that if a measurement is repeated under the same conditions, it should yield the same results. High reliability indicates that the measurement is stable and consistent.
In contrast, "validity" (option D) refers to whether a measurement accurately reflects the concept it is intended to measure. "Concept" (option B) refers to an abstract idea, and "variable" (option C) pertains to any factors that can change or vary, not directly related to consistency in measurement.
Reliability is crucial in research, statistics, and assessment processes, as it impacts how credible and trustworthy the data and results are. Thus, when measuring something, determining the reliability of the tool or method used is essential to ensure that the results can be depended upon over time.
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