The Rasch measurement model has emerged as a pivotal tool in educational assessment by transforming ordinal performance data into interval-level measures. This probabilistic model facilitates the ...
Purpose Large samples are generally considered necessary for Rasch model to obtain robust item parameter estimates. Recently, small sample Rasch analysis was suggested as preliminary assessment of ...
Quality of Life Research, Vol. 25, No. 10 (October 2016), pp. 2565-2569 (5 pages) Purpose The Personal Wellbeing Index (PWI) is used internationally to measure subjective well-being. While numerous ...
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