Abstract

To the detriment of human resource development (HRD) theory building and research, many scholars may think that research data with a low coefficient alpha is destined for the file drawer; this does not have to be the case. Contemporary literature suggests that many scholars do not know how to move forward with data that yields α < .70. In addition, an investigation revealed that many scholars practice the method of item deletion to increase alpha. Besides supporting the case that discarding research simply because of low coefficient alphas may be unnecessary, a guide is presented to demonstrate how scholars and scholar–practitioners may be able to analyze data when an initial estimate of internal reliability is low. We caution that deleting items may increase reliability at the cost of validity. As an alternative, this study demonstrates that eliminating subjects can increase alpha and maintain the integrity of the scale. This guide presents generalizability theory as a means to identify the source of error variance in data as well as a step-by-step process to correct for low coefficient alpha. The guide is illustrated with data and R syntax.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.