2,585
Views
68
CrossRef citations to date
0
Altmetric
Articles

Resolving Uncertainty About the Intolerance of Uncertainty Scale–12: Application of Modern Psychometric Strategies

, , , , , , & show all
Pages 200-208 | Received 13 Jan 2015, Published online: 05 Nov 2015

References

  • Baker, F. B., & Kim, S. H. (Eds.). (2004). Item response theory: Parameter estimation techniques (2nd ed.). New York, NY: Marcel Dekker.
  • Behar, E., DiMarco, I. D., Hekler, E. B., Mohlman, J., & Staples, A. M. (2009). Current theoretical models of generalized anxiety disorder (GAD): Conceptual review and treatment implications. Journal of Anxiety Disorders, 23, 1011–1023.
  • Birrell, J., Meares, K., Wilkinson, A., & Freeston, M. (2011). Toward a definition of intolerance of uncertainty: A review of factor analytical studies of the Intolerance of Uncertainty Scale. Clinical Psychology Review, 31, 1198–1208.
  • Bock, R., & Aitkin, M. (1981). Marginal maximum likelihood estimation of item parameters: Application of an EM algorithm. Psychometrika, 46, 443–459.
  • Buhr, K., & Dugas, M. J. (2002). The Intolerance of Uncertainty Scale: Psychometric properties of the English version. Behaviour Research and Therapy, 40, 931–946.
  • Buhr, K., & Dugas, M. J. (2009). The role of fear of anxiety and intolerance of uncertainty in worry: An experimental manipulation. Behaviour Research and Therapy, 47, 215–223.
  • Cai, L., du Toit, S., & Thissen, D. (2012). IRTPRO 2.1: Flexible, multidimensional, multiple categorical IRT modeling [Computer software]. Chicago, IL: Scientific Software International.
  • Carleton, R., Collimore, K., & Asmundson, G. (2010). “It's not just the judgments—It's that I don't know”: Intolerance of uncertainty as a predictor of social anxiety. Journal of Anxiety Disorders, 24, 189–195.
  • Carleton, R., Norton, P., & Asmundson, G. (2007). Fearing the unknown. A short version of the Intolerance of Uncertainty Scale. Journal of Anxiety Disorders, 21, 105–117.
  • Cohen, J. (1977). Statistical power analysis for the behavioral sciences. New York, NY: Routledge.
  • Cronbach, L. J. (1951). Coefficient alpha and the internal structure of a test. Psychometrika, 16, 297–334.
  • Fergus, T., & Wu, K. (2012). The Intolerance of Uncertainty Scale: Measurement invariance, population heterogeneity, and its relation with worry among self-identifying white and black respondents. Assessment, 20, 555–564.
  • Freeston, M., Rhéaume, J., Letarte, H., Dugas, M., & Ladouceur, R. (1994). Why do people worry? Personality and Individual Differences, 17, 791–802.
  • Gignac, G., & Watkins, M. (2013). Bifactor modeling and the estimation of model-based reliability in the WAIS–IV. Multivariate Behavioral Research, 48, 639–662.
  • Helsen, K., Van den Bussche, E., Vlaeyen, J. W. S., & Goubert, L. (2013). Confirmatory factor analysis of the Dutch Intolerance of Uncertainty Scale: Comparison of the full and short version. Journal of Behavior Therapy and Experimental Psychiatry, 44, 21–29.
  • Hu, L., & Bentler, P. (1999). Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives. Structural Equation Modeling, 6, 1–55.
  • Jacoby, R., Fabricant, L., Leonard, R., Riemann, B., & Abramowitz, J. (2013). Just to be certain: Confirming the factor structure of the Intolerance of Uncertainty Scale in patients with obsessive–compulsive disorder. Journal of Anxiety Disorders, 27, 535–543.
  • Khawaja, N., & Yu, L. (2010). A comparison of the 27-item and 12-item Intolerance of Uncertainty Scales. Clinical Psychologist, 14, 97–106.
  • Koemer, N., & Dugas, M. J. (2008). An investigation of appraisals in individuals vulnerable to excessive worry: The role of intolerance of uncertainty. Cognitive Therapy and Research, 32, 619–638.
  • Ladouceur, R., Gosselin, F., & Dugas, M. (2000). Experimental manipulation of intolerance of uncertainty: A study of a theoretical model of worry. Behaviour Research and Therapy, 38, 933–941.
  • Lind, C., & Boschen, M. (2009). Intolerance of uncertainty mediates the relationship between responsibility beliefs and compulsive checking. Journal of Anxiety Disorders, 23, 1047–1052.
  • Lorenza-Seva, U., & Ferrando, P. (2015). FACTOR (Version 9.3) [Software]. Retrieved from http://psico.fcep.urv.es/utilitats/factor/Download.html
  • McDonald, R. P. (1999). Test theory: A unified treatment. Mahwah, NJ: Erlbaum.
  • McEvoy, P., & Mahoney, A. (2011). Achieving certainty about the structure of intolerance of uncertainty in a treatment-seeking sample with anxiety and depression. Journal of Anxiety Disorders, 25, 112–122.
  • Muthén, L., & Muthén, B. (2012). Mplus user's guide. Los Angeles, CA: Muthén & Muthén.
  • Newman, M., Zuellig, A., Kachin, K., Constantino, M., Przeworski, A., Erickson, T., & Cashman-McGrath, L. (2002). Preliminary reliability and validity of the Generalized Anxiety Disorder Questionnaire–IV: A revised self-report diagnostic measure of generalized anxiety disorder. Behavior Therapy, 33, 215–233.
  • Obsessive Compulsive Cognitions Working Group. (1997). Cognitive assessment of obsessive–compulsive disorder. Behaviour Research and Therapy, 35, 667–681.
  • Raykov, T. (2009). Evaluation of scale reliability for unidimensional measures using latent variable modeling. Measurement and Evaluation in Counseling and Development, 42, 223–232.
  • Raykov, T., & Marcoulides, G. A. (2015). A direct latent variable modeling based method for point and interval estimation of coefficient alpha. Educational and Psychological Measurement, 75(1), 146–156. doi: 1177/0013164414526039
  • Reise, S., Moore, T., & Haviland, M. (2010). Bifactor models and rotations: Exploring the extent to which multidimensional data yield univocal scale scores. Journal of Personality Assessment, 92, 544–559.
  • Sexton, K., & Dugas, M. (2009). Defining distinct negative beliefs about uncertainty: Validating the factor structure of the Intolerance of Uncertainty Scale. Psychological Assessment, 21, 176–186.
  • Strategic Advantage. (1998). Symptom Assessment–45 questionnaire (SA–45) technical manual. Toronto, ON, Canada: Multi-Health Systems.
  • Taylor, S., Zvolensky, M., Cox, B., Deacon, B., Heimberg, R., Ledley, D., … Cardenas, S. J. (2007). Robust dimensions of anxiety sensitivity: Development and initial validation of the Anxiety Sensitivity Index–3. Psychological Assessment, 19, 176–188.
  • ten Berge, J. M., & Sočan, G. (2004). The greatest lower bound to the reliability of a test and the hypothesis of unidimensionality. Psychometrika, 69, 613–625.
  • van der Heiden, C., Melchoir, K., Muris, P., Bouwmeester, S., Bos, A., & van der Molen, H. (2010). A hierarchical model for the relationships between general and specific vulnerability factors and symptom levels of generalized anxiety disorder. Journal of Anxiety Disorders, 24, 284–280.
  • Vandenberg, R., & Lance, C. (2000). A review and synthesis of the measurement invariance literature: Suggestions, practices, and recommendations for organizational research. Organizational Research Methods, 3, 4–70.
  • Yu, C., & Muthén, B. (2002, April). Evaluation of model fit indices for latent variable models with categorical and continuous outcomes. Paper presented at the annual meeting of the American Educational Research Association, New Orleans, LA.
  • Zinbarg, R. E., Revelle, W., Yovel, I., & Li, W. (2005). Cronbach's α, Revelle's b and McDonald's ωh: Their relations with each other and two alternative conceptualizations of reliability. Psychometrika, 70, 1–11.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.