References
- Caldwell, L. L., Darling, N., Payne, L. L., & Dowdy, B. (1999). “Why are you bored?” An examination of psychological and social control causes of boredom among adolescents. Journal of Leisure Research, 31, 103–121.
- Cohen, J. (1960). A coefficient of agreement for nominal scales. Educational and Psychological Measurement, 20, 37–6.
- Fleiss, J. L. (1981). Statistical methods for rates and proportions (2nd edition). New York: Wiley.
- Jessor, R. & Jessor, S. L. (1977). Problem behaviour and psychosocial development: A longitudinal study of youth. New York: Academic Press.
- Iso-Ahola, S. E. & Crowley, E. D. (1991). Adolescent substance abuse and leisure boredom. Journal of Leisure Research, 23, 260–271.
- Iso-Ahola, S. E. & Weissinger, E. (1990). Perceptions of boredom in leisure: conceptualization, reliability and validity of the Leisure Boredom Scale, Journal of Leisure Research, 22, 1–17.
- Landis, J. R. & Koch, G. G. (1977). The measurement of observer agreement for categorical data. Biometrics, 33, 159–174.
- Lin, L. I. (1989). A concordance correlation coefficient to evaluate reproducibility. Biometrics, 45, 255–268.
- Maclure, M. & Willett, W. C. (1987). Misinterpretation and misuse of the kappa statistic. American Journal of Epidemiology, 126, 1161–169.
- Nunnally (1978). Assessing scale reliability with coefficient Alpha. In L. Hatcher, (1994), A step-by-step approach to using the SAS System for factor analysis and structural equation modeling (pp. 130–140). Cary, NC: SAS Institute Inc.
- Shrout, P. E. (1995). Reliability. In M. T. Tsuang, M. Tohen & G. E. Zahner, (Eds.). Textbook in psychiatric epidemiology (pp. 213–227). New York: Wiley-Liss, Inc.
- Wegner, L., Flisher, A. J., Watson, R. (1999). A description of a project to investigate leisure boredom and substance use among high school learners in Cape Town. Urban Health and Development Bulletin, 2, 78–80.