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All organizations have informal structures.
Parallel Forms Reliability
A measure of reliability in which different versions of a test are created, and a group's performance on the two forms is compared to assess consistency.
Measure of Equivalence
A method used to evaluate if different measures are consistent or equivalent in what they purport to measure.
Measure of Consistency
A statistic that quantifies the degree to which a set of observations or measurements are comparable to each other over different periods or samples.
Measure of Stability
An indicator or metric used to quantify the consistency or persistence of a performance or condition over time.
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