Sensitivity of the Halstead Category Test factor scores to brain damage.

Recent factor-analytic studies of the Halstead Category Test (HCT) indicate that its seven subtests form three factors including a Counting factor (subtests I and II), a Spatial Positional Reasoning factor (subtests III, IV, and VII), and a Proportional Reasoning factor (subtests V, VI, and VII). The sensitivity and specificity of these factors to… CONTINUE READING