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测验一总结

心理测量. 测验一总结. 闫巩固 彭广强. 测验时间: 2003 年 4 月 3 日. 测验一描述统计. Alpha = .7516. 答对数: 16 39. 计分: Score= 正确数 ×100/40; 高估. 班级分数分布. 题目难度分析. 题号:个位. P<.60; N=8 P>.90; N=10 其他; N=24. 最难: P=.31 最易: P=1.0. 区分度分析. 定义比较组: 按总分的分布频率 高分组:最高的 20 % 低分组:最低的 25 % 中等组 : 中间分组.

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测验一总结

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  1. 心理测量 测验一总结 闫巩固 彭广强 测验时间:2003年4月3日

  2. 测验一描述统计 Alpha = .7516 答对数: 16 39 计分:Score=正确数×100/40; 高估

  3. 班级分数分布

  4. 题目难度分析 题号:个位 P<.60; N=8 P>.90; N=10 其他;N=24 最难:P=.31 最易:P=1.0

  5. 区分度分析 • 定义比较组: • 按总分的分布频率 • 高分组:最高的20% • 低分组:最低的25% • 中等组: 中间分组 @表示在该题上 不同组回答概论 有显著差异;且 严格地符合 等方差假设

  6. 较好

  7. 一般

  8. 极好

  9. 极好

  10. 一般

  11. 极好

  12. 好,待改进

  13. 极好

  14. 一般

  15. 极好

  16. 极好

  17. 极好

  18. 较好

  19. 极好

  20. 极好

  21. 一般

  22. 极好

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