Mokken scaling and principal components analyses of the CORE-OM in a large clinical sample

Clinical Psychology and Psychotherapy

Volumn 17, Issue 1, 2010, Pages 51-62

  Bedford, A ^a,b   Watson, R ^c   Lyne, J ^b   Tibbles, J ^d   Davies, F ^a   Deary, I J ^e  

^a The Old Chapel ^*  (United Kingdom)

^b UNIVERSITY OF YORK   (United Kingdom)

^c UNIVERSITY OF SHEFFIELD   (United Kingdom)

^d NCYPE   (United Kingdom)

^e UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

CORE OM; Mokken Scaling Procedure (MSP); Principal Components Znalysis (PCA)

Indexed keywords

ADULT; ARTICLE; FEMALE; HUMAN; MAJOR DEPRESSION; MALE; METHODOLOGY; PATIENT REFERRAL; PSYCHOLOGICAL ASPECT; PSYCHOTHERAPY; QUESTIONNAIRE; STATISTICAL ANALYSIS; STATISTICS; TREATMENT OUTCOME; VALIDATION STUDY;

ADULT; DATA INTERPRETATION, STATISTICAL; DEPRESSIVE DISORDER, MAJOR; FEMALE; HUMANS; MALE; PSYCHOTHERAPY; QUESTIONNAIRES; REFERRAL AND CONSULTATION; TREATMENT OUTCOME;

EID: 77249091430     PISSN: 10633995     EISSN: 10990879     Source Type: Journal    
DOI: 10.1002/cpp.649     Document Type: Article

References (33)

1. Bedford, A. (1997). On Clark-Watson's tripartite model of anxiety and depression. Psychological Reports, 80, 125-126.
2. Bedford, A., Grant, E., dePauw, K., & Deary, I.J. (1999). The Personal Disturbance Scale (DSSI/sAD): structural cross-validation and proposed short forms. Personality and Individual Differences, 27, 251-261.
3. Boschen, M.J., & Oei, T.P.S. (2006). Factor structure of the Mood and Anxiety Symptom Questionnaire does not generalize to an anxious/depressed sample. Australian and New Zealand Journal of Psychiatry, 40, 1016-1024.
4. Boyle, J.G. (1991). Does item homogeneity indicate internal consistency or item redundancy in psychometric scales? Personality and Individual Differences, 12, 291-294.
5. Caine, T.M., Foulds, G.A., & Hope, K. (1967). Manual of the Hostility and Direction of Hostility questionnaire. London: University of London Press.
6. Cattell, R.B. (1966). The scree test for the number of factors. Multivariate Behavioural Research, 1, 141-161.
7. Clark, L.A., & Watson, D. (1991). Tripartite model of anxiety and depression: psychometric evidence and taxonomic implications. Journal of Abnormal Psychology, 100, 316-336.
8. Cortina, J.M. (1993). What is coefficient alpha? An examination of theory and applications. Journal of Applied Psychology, 78, 98-104.
9. Costa, P.T., & McCrae, R.R. (1992). NEO PI-R professional manual. Odessa, FL: Psychological Assessment Resources, Inc.
10. Deary, I.J., Bedford, A., & Fowkes, F.G.R. (1995). The Personality Deviance Scales: Their development, associations, factor structure and restructuring. Personality and Individual Differences, 19, 275-291.
11. Evans,C.E.,Mellor-Clark,J.,Margison,F.,Barkham,M.,Audin,K.,Cornell,J., &McGrath,G.(2000).CORE:ClinicalOutcomeinRoutineEvaluation.Journal. ofMentalHealth,9,247-255.(Pubitemid30479107)
12. Evans, C.E., Cornell, J., Barkham, M., Margison, F., McGrath, G., Mellor-Clark, J., & Audin J. (2002). Towards a standardised brief outcome measure: psychometric properties and utility of the CORE-OM. British Journal of'Psychiatry, 180, 51-60. (Pubitemid 34093626)
13. Eysenck, H.J., & Eysenck, S.B.G. (1964). Manual of the Eysenck Personality Inventory. London: University of London Press.
14. Foulds, G.A. (1965). Personality and personal illness. London: Tavistock Press.
15. Foulds, G.A. (1971). Personality deviance and personal symptomatology. Psychological Medicine, 71(1), 222-233.
16. Foulds, G.A. (1976). The hierarchical nature of personal illness. London: John Wiley.
17. Goldberg, D., & Williams, P. (1988). A user's guide to the general health questionnaire. Windsor, UK: NFER-Nelson.
18. Hulin, C.L., Drasgow, F., & Parsons, C.K. (1983). Introduction to item response theory. In C.L. Hulin, F. Drasgow, & C.K. Parsons (Eds), Item response theory (pp. 13-74). Homewood, IL: Dow Jones-Irwin.
19. Keogh,E.,&Reidy,J.(2000). ExploringthefactorstructureoftheMoodandAnxietySymptomQuestionnaire. JournalofPersonalityAssessment,74,106-125.(Pubitemid30180961)
20. Kline, P. (1993). The handbook of psychological testing. London: Routledge.
21. Kline, P. (1994). An easy guide to factor analysis. London: Routledge.
22. Lyne, K.J., Barrett, P., Evans, C., & Barkham, M. (2006). Dimensions of variation on the CORE-OM. British Journal of Clinical Psychology, 45, 185-203.
23. Meijer, R.R., Sijtsma, K., & Smid, N.G. (1990). Theoretical and empirical comparison of the Mokken and Rasch approach to IRT Applied Psychological Measurement, 3, 283-298.
24. Mokken, R.J., & Lewis, C. (1982). A nonparametric approach to the analysis of dichotomous item responses. Applied Psychological Measurement, 6, 417-430.
25. Molenaar, I.W., & Sijtsma, K. (2000). MSP5 for Windows. Groningen, the Netherlands: iec ProGAMMA.
26. Sijtsma, K., Debets, P., & Molenaar, I.W. (1990). Mokken scaling analysis for polychotomous items: theory, a computer programme and an empirical application. Quality & Quantity, 24, 171-188.
27. Singleton, N., Bumpstead, R., O'Brien, M., Lee, A., & Meltzer, H. (2000). Psychiatric Morbidity among adults living in private households. London: Stationery Office.
28. van Schur, W.H. (2003). Mokken scale analysis: between the Guttman scale and parametric item response theory. Political Analysis, 11, 139-163.
29. Watson, R., Deary, I., & Austin, E. (2007). Are personality trait items reliably more or less 'difficult'? Mokken scaling of the NEO-FFI Personality and. Individual Differences, 43, 1460-1469.
30. Watson, R., Deary, I., & Shipley, B. (2008a). A hierarchy of distress: Mokken scaling of the GHQ-30. Psychological Medicine, 28, 575-579. (Pubitemid 351354893)
31. Watson, R., Roberts, B., Gow, A., & Deary, I. (2008b). A hierarchy of items within Eysenck's EPI. Personality and Individual Differences, 45, 333-335.
32. Wing, J.K., Cooper, J.E., & Sartorius, N. (1974). The measurement and classification of psychiatric symptoms. London: Cambridge University Press.
33. Zigmond, A.B., & Snaith, R.P. (1983). The Hospital Anxiety and Depression Scale. Acta Psychiatrica Scandinavica, 67, 361-370.