） 对半法 （ the split-half method ）。测试只进行一次，但将整份试卷的题目按单、双数分成两组来分别计分，算出两组分数的相关系数，然后再用Spearman-Brown的公式...
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The split-half method of testing can save a lot of time.
一分为二的测试方法能节省许多时间。
Methods: The split-half method and the equivalent form method were used, and the concurrent validity and predictive validity of the criterion-related validity were tested.
方法：采用分半相关法，复本法以及效标关联效度的同时效度和预测效度进行检验。
Divide-and-conquer is a recursive technique, meaning that it uses some method to split a problem in half, then uses the same method to split those halves in half, and so on.
分治是一种递归算法，就是指利用一种方式把问题一分为二，然后用同样的方法把已分开的问题再一分为二，直到满足最小的解决单元。
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