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"Erratum to: Fitting an item response theory model with random item effects ..."
Frank Rijmen, Minjeong Jeon (2013)
- Frank Rijmen, Minjeong Jeon:
Erratum to: Fitting an item response theory model with random item effects across groups by a variational approximation. Ann. Oper. Res. 206(1): 663 (2013)
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