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Garbage-In, Garbage-Out: Item Generation As A Threat To Construct Validity, Terri A. Scandura Phd, Lucy R. Ford
Garbage-In, Garbage-Out: Item Generation As A Threat To Construct Validity, Terri A. Scandura Phd, Lucy R. Ford
Terri A. Scandura
Item generation has received only cursory attention in the research literature, despite the fact that it seems obvious that poorly written items will result in poor psychometric properties of measures. In this paper, we review the literature on item generation, develop a typology of threats to construct validity, and evaluate five commonly usedorganizational research measures with respect to typology. Our results demonstrate that the sampled measures have significant problems that may represent threats to construct validity. recommendations for improved item generation practice are offered.
Consulting Ethics, William Feighery
Consulting Ethics, William Feighery
William Feighery
An important, if much neglected, arena within the field of tourism studies is the role of tourism scholars as consultants in the development process. For individuals within this field of ‘expert knowledge’ participation in consultancy projects often places them at the heart of complex and competing interests at local, national and international level. Such complexity necessitates ethically informed decisions. In this paper I first explore the evolution of tourism related research and consultancy, before considering the rise of ethics in arenas of professional practice. Further, I consider the Foucauldian construct of ‘technologies of the self’ as potentially offering an ethical …