Large-scale estimation in Rasch models: asymptotic results, approximations of the variance–covariance matrix of item parameters, and divide-and-conquer estimation
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DOI: 10.1007/s41237-018-0046-z
Abstract: Rasch-type item response models are often estimated via a conditional maximum-likelihood approach. This article elaborates on the asymptotics of conditional maximum-likelihood estimates for an increasing number of items, important for modern data settings where a… read more here.
Keywords: large scale; estimation; approximations variance; variance covariance ... See more keywords