113 research outputs found
Measuring facets of Worry: A LISREL analysis of the Worry Domains Questionnaire
In the development of the Worry Domains Questionnaire (WDQ) for the measurement of nonpathological worry, (Tallis, Eysenck & Mathews, 1992. A questionnaire for the measurement of nonpathological worry. Personality and Individual Differences, 13, 161–168) Tallis et al. had used cluster analytical procedures to establish the number of worry domains. The resulting structure of the WDQ, however, was never adequately tested. This study therefore examined the WDQ's structure by use of confirmatory factor analysis comparing models of different factor structures. In the first sample of 466 participants, a five-factor model yielded the best fit to the data, characterized by highly correlated yet distinct domains of everyday worrying as they were originally proposed. This model was cross-validated with a second sample of 503 participants, showing stable factor loadings across samples. Whereas these analyses displayed a good fit of the five-factor representation for the item-based models, overall fit of all models was more prominent when items were aggregated (subscale models). Implications of the results and suggestions for future research are discussed
Antiaging medicine.
• The factors best demonstrated to delay aging are fruit and vegetables, exercise, not smoking, drinking one or two glasses of alcohol daily, and fish consumption.
• Vitamin D replacement, in persons with low 25[OH] vitamin D levels, decreases hip fractures, improves muscle strength, enhances function, and decreases mortality.
• Antiaging medicine has been hijacked by charlatans who promote unproven or dangerous remedies to a naïve aging public.
• Too often animal studies that produce longevity are directly applied to humans before appropriate clinical trials have been carried out.
• There is no evidence that hormones or megadoses of vitamins prolong life.
• Numerous products of varying quality are available to slow -photoaging and remove skin blemishes
Weekly assessment of worry: an adaptation of the Penn State Worry Questionnaire for monitoring changes during treatment
An adaptation of the Penn State Worry Questionnaire (PSWQ) [Meyer, T. J., Miller, M. L., Metzger, R. L. and Borkovec, T. D. (1990). Development and validation of the Penn State Worry Questionnaire. Behaviour Research and Therapy, 28, 487-495.] for weekly assessment of worry was evaluated in a brief treatment study. Cognitive restructuring techniques were taught to 28 nonclinical high-worriers, 14 of whom served as a control group in a lagged waiting-list design. Results showed that the Penn State Worry Questionnaire-Past Week (PSWQ-PW) was highly reliable and substantially valid in the assessment of both (a) weekly status of worry and (b) treatment-related changes in worry: average Cronbach's alpha was 0.91; average convergent correlation with a past-week adaptation of the Worry Domains Questionnaire [Tallis, F., Eysenck, M. W. and Mathews, A. (1992). A questionnaire for the measurement of nonpathological worry. Personality and Individual Differences, 13, 161-168.] was 0.63 and pre-post improvement on PSWQ-PW showed a 0.71 correlation with the Questionnaire of Changes in Experiencing and Behavior [Zielke, M. and Kopf-Mehnert, C. (1978). Veränderungsfragebogen des Erlebens und Verhaltens. Weinheim, Germany: Beltz Test Gesellschaft.]. It is concluded that the PSWQ-PW is a useful instrument for monitoring pathological worry in experimental and applied settings
New theories for old music : an analysis of Lamentations settings by Thomas Tallis and William Byrd.
Movement through pitch space in the Common Practice Period is generally acknowledged as being structured on the fifth relation, whereas movement through the pitch space of the highly chromatic music of the nineteenth century is thought of as being structured on the third relation. Pitch-space structures in pre-tonal music are rarely if ever discussed. This study presents an alternative method for the analysis of pre-tonal music primarily by defining criteria for an examination of long-term movement through pitch space, as seen in the settings from the Lamentations of Jeremiah by English composers Thomas Tallis and William Byrd. It is the author\u27s hypothesis that composers in the latter half of the sixteenth century increasingly organized musical pitch space into circle-of-fifths substructures. Even though third relations continued to persist to some extent, it was the fifth relation that was to prevail for the next two centuries
A short form of the Worry Domains Questionnaire: Construction and factorial validation.
The Worry Domains Questionnaire (WDQ) [Tallis, F., Eysenck M.W., & Mathews, (1992). A questionnaire for the measurement of nonpathological worry. Personality and Individual Differences, 13, 161–168)] is an instrument widely used to assess the amount of worry across five domains of everyday concern: relationships, lack of confidence, aimless future, work, and financial issues. With 25 items, however, the WDQ is somewhat lengthy. The aim of the present study was therefore to construct a 10-item short form (WDQ-SF). A sample of 1080 university students completed the 25 items of the WDQ. One-half of the sample was used to construct the WDQ-SF by selecting two appropriate items from each of the five WDQ domain subscales. The other half of the sample was used to cross-validate the factorial structure of the WDQ-SF by means of confirmatory factor analysis. Like the WDQ, the WDQ-SF displayed high internal consistency (Cronbach's ALPHA=0.88) and a clear five-factor structure. Moreover, the WDQ-SF showed a near-perfect correlation with the WDQ long form (r=0.97). Thus, the WDQ-SF represents a reliable and economical alternative to the full 25-item scale
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