What is factor analysis? How can factor analysis be used to assess the dimensionality of a scale before calculating Cronbach's alpha?

Apr 19, 2018 ... A trusted reference in the field of psychology, offering more than 25000 clear and authoritative entries. May 25, 2016 ... The results show that omega coefficient is always better choice than alpha and in the presence of skew items is preferable to use omega and glb ... Internal consistency was high for the QIDS-SR(16) (Cronbach's alpha =.86), the IDS-SR(30) (Cronbach's alpha =.92), and the HAM-D(24) (Cronbach's alpha =.88). International Journal of Medical Education. PMID: 28029643; PMCID: PMC4205511; DOI: 10.5116/ijme.4dfb.8dfd. No abstract available. Publication types. Editorial ... Jun 7, 2017 ... The reliability of [the Nature of Solutions and Solubility—Diagnostic Instrument] was represented by using the Cronbach alpha coefficient. Cronbach's Alpha, N of Items .554, 3. Two or more agree. Cronbach's Alpha, N of Items .668, 3. Trait 2 rater agreement. Frequency, Valid Percent, Cumulative ... Return to Article Details Factor analysis and cronbach's alpha for studying the knowledge of adolescents on HIV/AIDS: a construct validation study Download ... Jan 21, 2025 ... An Aberrant Abundance of Cronbach's Alpha Values at .70 https://t.co/q9JyTPOWbR. Reliability statistics (Cronbach's alpha) based on the pilot test data from 60 community pharmacies and 496 staff are provided for the composites. 1 ... Jun 17, 2016 ... Comments Section ... The Cronbach Alpha is an indicator of "correlation" between your questions/items. To phrase it otherwise : if Question #1 & ...