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Biomedical subjects

N R Cauthen

Publications and source records attributed to N R Cauthen.

5 recordsLinked to original sources

Verbal fluency: normative data.

Administered a verbal fluency task and a WAIS to two groups of Ss (one that ranged from 20 to 59 years and the other from 60 to 94 years). In the younger group there were no significant differences in verbal fluency across three IQ or across four decade age ranges. In the older group there were no significant differences across the four decade age ranges, but there were significant differences across the three IQ ranges. A comparison across the three IQ ranges of a ratio of easy letters with many associations to hard letters with few associations was not significant for either group, which suggests that IQ did not interact with task difficulty.

Adult

Extension of the Wechsler Memory Scale norms to older age groups.

To extend the norms of the Wechsler Memory Scale, Form I, to older age groups, the test was administered to 64 Ss 60 years of age and older. Because there was significant correlation between WMS performance and IQ, the results were broken down further into IQ ranges. In addition to the standard administration of the WMS, a 1-hour delayed recall of the Logical Memory subtest was included. Performance on the delayed recall task by 51 younger Ss also was presented.

Adult

Anxiety and perceptual articulation.

The study investigated Witkin's suggestion that low manifest anxiety is associated with relatively high perceptual articulation, whereas high anxiety is associated with relatively low perceptual articulation. Previous research typically has not provided adequate control for subjects' IQ; therefore, results may have been confounded by differences in subjects' ability. The study attempted to clarify the relationship between state and trait anxiety and perceptual articulation when IQ was controlled for 60 female subjects, who fell within a predetermined IQ range and were blocked into low, moderate and high A-Trait groups. Half of each group was assigned to either low or high ego-involving conditions. All subjects completed the Embedded-figures Test, Gestalt Completion and Concealed Words Test. Contrary to Witkin, the study yielded no significant relationship between anxiety and perceptual articulation.

Adolescent