ABA Research archive
A personal record describes an event. A baseline describes a performer. Confusing the two produces flattering numbers, weak diagnoses, and training decisions that cannot survive retesting.
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A draw time has little meaning without a distribution and a validity rule. Three compact metrics can turn five repetitions into an honest diagnostic record.
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A test cannot support rankings, standards, or training claims until its scores remain interpretable across repetitions, evaluators, and testing days.
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A course of fire can be reliable, demanding, and professionally administered while still measuring the wrong construct. Validity begins with the claim, not the target.
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