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发帖数: 46 | 1 手上有个学生ITBS 成绩数据库（也有部分CogAT），可是不熟悉这种考试数据。只知道
是ITBS is norm referenced，CogAT is a ability test. 面对各种各样的ITBS 分数:
standard scores, percentile ranks, grade equivalent, national stanine，我不
知道做研究用通常都用哪一种分数？CogAT 也有好几种分数：universal scale score,
standard age score, percentile rank (grade and age), stanine (grade and age
). which one is the best for me to use for educational research? Thanks!!! |
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