What are some widely used and reliable personality assessment instruments? How can Cronbach's alpha be used in the measurement of job satisfaction and other organizational attitudes?

Oct 17, 2017 ... We propose a confidence interval that does not require equal variances or equal covariances. The results of a simulation study demonstrated that the proposed ... Cronbach's alpha. BMJ. 1997 Feb 22;314(7080):572. doi: 10.1136/bmj.314.7080.572. Authors. J M Bland , ... Cronbach's alpha (Cronbach 1951) assesses the reliability of a summative rating (Likert 1932) scale composed of the variables (called items) specified. The set ... May 14, 2020 ... Cronbach's Alpha ranges between 0 and 1. A higher value indicates a higher internal consistency. In general, a Cronbach's Alpha of 0.7 or more ... Calculate Cronbach's alpha ... The Cronbach's alpha thus increases when the number of items is increased and when the inter-item correlation increases. The ... Jan 17, 2025 ... We examine whether α values reported in the psychological literature show signs of inflation, for example, because of publication bias or hacking. Dec 30, 2016 ... Cronbach's alpha demonstrates the internal consistency based on average correlation or the co-variances of items in a survey instrument or ... Internal reliability was reported using both Cronbach's alpha and ordinal alpha. The DASS-21 and EPDS ability to discriminate cases from non-cases was ... Jun 27, 2011 ... In this paper we explain the meaning of Cronbach's alpha, the most widely used objective measure of reliability. International Journal of Medical Education. PMID: 28029643; PMCID: PMC4205511; DOI: 10.5116/ijme.4dfb.8dfd. No abstract available. Publication types. Editorial ...