WebApr 11, 2024 · Although traditional psychometric measures suggested poor reliability, the hierarchical Bayesian models indicated a different pattern, with good to excellent test–retest reliability in almost all tasks and conditions examined. ... The Spearman–Brown (prophecy) formula can be applied to correct for this underestimation (corrected reliability ... WebFeb 8, 2015 · If a test consists of two parts the Spearman–Brown formula and Flanagan’s coefficient (Cronbach’s alpha) are standard tools for estimating the reliability. However, the coefficients may be inappropriate if their associated measurement models fail to hold. We study the robustness of reliability estimation in the two-part case to coefficient …
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