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Biomedical subjects

K S Dobson

Publications and source records attributed to K S Dobson.

25 records · Page 2Linked to original sources

The interactional model of anxiety: an evaluation of the differential hypothesis.

The interactional model of anxiety states that individuals who score high on trait anxiety measure for a specific situation dimension will respond with elevated state anxiety only in reaction to encounters with congruent situations. We tested this model by presenting subjects who scored high or low on ego threat, physical danger, novelty ambiguity, and daily routine trait measures with stressors representative of the four situation dimensions. The interactional model was partially supported for ego threat trait anxiety. However, results generally supported the influence of situation rather than the trait or interaction on anxiety response. The lack of trait factor independence for the novelty ambiguity and daily routine trait dimensions is discussed as a potential reason for the nonsupport of the interactional model. Finally, we suggest that the experimental design used in this study is a more accurate and vigorous test of the differential hypothesis than past research.

Adaptation, Psychological↗

Reliability of a measure of the quality of cognitive therapy.

This study investigates some of the psychometric properties of the Cognitive Therapy Scale (CTS) using a sample of experienced psychotherapists. Four raters, experienced in cognitive therapy, rated a total of 21 independent, videotaped psychotherapy sessions, and provided ratings along the dimensions of therapist competence measured by the CTS. Analyses included item intercorrelations, item-total correlations, and two assessments of inter-rater reliability. Inter-rater reliabilities showed a significant positive correlation for all items of the CTS and the internal reliability was strong. The potential of the CTS to address both the competency of cognitive therapists and trainees is discussed.

Behavior Therapy↗

An analysis of anxiety and depression scales.

The relationship between the constructs of anxiety and depression are examined through the administration of nine self-report scales to male and female undergraduates. The results showed strong correlations among all measures, and factor analyses revealed one major "psychological distress" factor for each sex. No sex differences were found on the measure employed. The discussion focused on the implications of the findings for research in the areas of anxiety and depression, and further research that is required.

Adult↗

Sources of differential stress response associated with psychometrically designated anxiety proneness.

This research examined different aspects of the expression of psychometrically designated anxiety proneness related to dimensions of "ego threat" and "novelty ambiguity." In an ego-threatening situation, subjects were presented with abstract-reasoning items whose stress-relevant properties-item difficulty-had earlier been scaled among comparable samples. In the first study, comparisons focused on objective outcomes (records of task failure) as well as appraised outcome records and appraised task effort necessary for adequate performance. In the second study, comparisons emphasized direct physiological and subjective reactions to the stressing situational properties. Results indicate that anxiety proneness is associated with variation in direct reactions to the stressing properties but not with variation in the configuration of the objective or appraised properties themselves. Implications for current concepts on the expression of anxiety proneness and for its psychometric prediction are discussed, as are certain similarities between the present findings and those from research on other sources of individual differences in stress response. Differential sensitivities of alternative indices of stress reaction to variation in anxiety proneness are considered in the light of earlier studies.

Achievement↗