The consistency of a measure is its1 分reliability.variability.validity.replicability.
Question
The consistency of a measure is its
- reliability
- variability
- validity
- replicability.
Solution
The consistency of a measure is its reliability.
Explanation
Reliability refers to the degree to which an assessment tool produces stable and consistent results over time. When a measure is reliable, it means that repeated measurements under the same conditions will yield similar results. For example, if a scale shows the same weight upon repeated usage, it is considered reliable.
In contrast, validity refers to whether the measure accurately captures the concept it is intended to assess. Variability indicates how spread out the scores are in a dataset, while replicability often relates to the ability to reproduce research findings or experiments under the same conditions.
In the context of psychological tests, educational assessments, or any form of evaluation, high reliability is essential for ensuring that the results are trustworthy and can be used confidently in decision-making processes.
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