Examlex
The difference between nominal and real values is that real values take into account
Federal Records
Documents created or received by a government agency that are preserved as evidence of the organization, functions, policies, decisions, procedures, operations, or other activities.
Coefficient Alpha
A reliability coefficient that measures the internal consistency of a test or scale; it is commonly used in psychometrics.
Reliability
The reliability of an evaluation tool in generating steady and unchanging outcomes over various periods.
Spearman-Brown Formula
A mathematical formula that can be used with split-half or odd-even reliability estimates to increase the accuracy, which is impaired because of the shortening (splitting in half) of the test.
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