计算机动态测验中问题解决过程策略的分析：多水平混合IRT模型的拓展与应用
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李美娟, 刘玥, 刘红云
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Analysis of the Problem-solving strategies in computer-based dynamic assessment: The extension and application of multilevel mixture IRT model
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LI Meijuan, LIU Yue, LIU Hongyun
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表2 编码后的过程性数据举例
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| 序号 | 学生编号 | 路径选择 | CP1 | CP2 | … | CP13 | … | CP18 | … | CP23 | | 1 | 00017 | 01000000000000000000000 | 0 | 0 | … | 0 | … | 1 | … | 1 | | 2 | 00017 | 11000000000000000000000 | 1 | 0 | … | 0 | … | 1 | … | 1 | | 3 | 00017 | 11000000000010000000000 | 1 | 0 | … | 1 | … | 1 | … | 1 | | 4 | 00017 | 11000000000010000100000 | 1 | 0 | … | 1 | … | 0 | … | 1 | | 5 | 00017 | 11000000010010000100000 | 1 | 0 | … | 1 | … | 0 | … | 1 | | 6 | 00017 | 11000000010010000101000 | 1 | 0 | … | 1 | … | 0 | … | 1 | | 7 | 00017 | 11000000010000000101000 | 1 | 0 | … | 0 | … | 0 | … | 1 | | 8 | 00017 | 01000000010000000101000 | 0 | 0 | … | 0 | … | 0 | … | 1 |
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