:Q

Hyunjoo Kim1, Hans Friedrich Köhn1, Chia-Yi Chiu2

  • 1University of Illinois Urbana-Champaign, Champaign, Illinois, USA.

概括

估计用于认知诊断评估 (CDA) 的Q矩阵至关重要. 这项研究发现,对Q矩阵估计算法施加识别条件不会影响它们在分类受试者的准确性.

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