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Validity and Reliability of the Nine Scales

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Evaluating Employee Performance through Christian Virtues

Abstract

This chapter reports the validity and reliability of the nine scales using the Essential Servant Leadership Behaviors (ESLB) scale to test for convergent validity, Cronbach alpha scores for scale reliability, and pre-post t-tests to show test-retest reliability. Pearson r scores for the nine scales which ranged from .83 to .91 demonstrated strong correlations. Cronbach alpha scores ranged from .92 to .98 showing strong scale reliability. The pre-post t-tests showed no significant difference between the pre- and post-tests. The chapter recommends future research studies to further test for validity and leadership development longitudinal studies to test changes in scale results over time.

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References

  • Delaney C. (2005). The Spirituality Scale: Development and Psychometric Testing of a Holistic Instrument to Assess the Human Spiritual Dimension. Journal of Holistic Nursing. 23. 145–167. doi: https://doi.org/10.1177/0898010105276180.

    Article  Google Scholar 

  • deVellis (2017). Scale Development Theory and Applications (4th ed.). Los Angeles, CA: Sage Publications.

    Google Scholar 

  • Kolodinsky, R.W., Giacalone, R.A. & Jurkiewicz, C.L. (2008). Workplace values and outcomes: Exploring personal, organizational and interactive workplace spirituality. Journal of Business Ethics, 81, 465–480.

    Article  Google Scholar 

  • Little, T. D., Lindenberger, U. & Nesselroade, J. R. (1999). On selecting indicators for multivariate measurement and modeling with latent variables: When “good” indicators are bad and “bad” indicators are good. Psychological Methods, 4(2). 192–211.

    Article  Google Scholar 

  • Nunnally, J. C. & Bernstein, I. H (1994). Psychometric Theory (3rd ed.). New York, NY: McGraw-Hill Companies

    Google Scholar 

  • Piedmont, R. L. (1999). Does spirituality represent the sixth factor of personality? Spiritual transcendence and the Five-Factor Model. Journal of Personality. 67. 985–1013. doi: https://doi.org/10.1111/1467-6494.00080.

    Article  Google Scholar 

  • Trauffer, H., Bekker, C., Bocarnea, M., and Winston B. (2010). A Three-Factor Measure of Discernment. Leadership and Organizational Development Journal 31(3). 263–284.

    Google Scholar 

  • Wheat, L.M. (1991). Development of a scale for the measurement of human spirituality (unpublished doctoral dissertation). College Park, MD: University of Maryland

    Google Scholar 

  • Winston & Fields (2015). Seeking and Measuring the Essential Behaviors of Servant Leadership. Leadership and Organizational Development Journal, 36(4). 413–434.

    Article  Google Scholar 

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Bocarnea, M.C., Henson, J., Huizing, R.L., Mahan, M., Winston, B.E. (2018). Validity and Reliability of the Nine Scales. In: Evaluating Employee Performance through Christian Virtues. Christian Faith Perspectives in Leadership and Business. Palgrave Macmillan, Cham. https://doi.org/10.1007/978-3-319-74344-8_11

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