split-half method 折半法 ; 折半信度 ; 分半信度 ; 分开式后轴壳
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。
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。
应用推荐