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Biomedical subjects

R F Strahan

Publications and source records attributed to R F Strahan.

8 recordsLinked to original sources

Personality structure of elderly drivers.

This paper reports the factor structure of a 37-item personality questionnaire intended to be predictive of driving performance in elderly persons. Subjects were 191 persons 63 years of age of older, about half of whom also were given perceptual/cognitive tasks and drove on a closed driving course. Although the personality questionnaire did not predict driving skill, the factor structure of the questionnaire is of interest. Of several factor analyses, the most satisfactory was a 2-factor solution. We interpreted the approximately orthogonal factors as measuring what we labeled Competence and Emotionality.

Aged↗

Buffers items, insight, and the Marlowe-Crowne Social Desirability Scale.

The influence of buffer items on response to the Marlowe-Crowne Social Desirability Scale (MC) was examined. Thirty-four college student subjects received MC questionnaires with intermixed extraversion and neuroticism items, while 35 others received separate MC and extraversion-neuroticism questionnaires. MC means under the two conditions differed nonsignificantly, and confidence interval estimation spoke against the likelihood of any appreciable buffer item effect. Little insight into the purpose of MC was exhibited--less than half that previously reported by Shrauger (1972)--nor was it related to the buffer item manipulation.

Journal Article↗