Tactual performance test: item analysis of the memory and location scores.
An item analytic study of the Tactual Performance Test Memory and Location scores was conducted. Item difficulty and Discrimination Index values are presented for the total sample and three groups: normal (n = 146), diffusely brain-damaged (n = 130), and undiagnosed patients sent for assessment (n =326).
Charter
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VA Long Beach Healthcare System, California 90822, USA.
Dutra
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D001921:Brain / Q000503:physiopathology*; D007839:Functional Laterality / Q000502:physiology; D006801:Humans; D008569:Memory Disorders / Q000175:diagnosis* / Q000503:physiopathology*; D011581:Psychological Tests; D013028:Space Perception / Q000502:physiology*; D013647:Task Performance and Analysis; D014110:Touch / Q000502:physiology*