数字加工和计算能力测验的修订及信效度检验

Revision of Test of Digital Processing and Calculation and Study on Its Reliability and Validity

本研究对数字加工和计算能力测验进行了修订,修订工作主要包括三个部分:(1)测验的翻译;(2)预测验;(3)大样本测验。测验的分半信度为0.86,克伦巴赫α系数为0.93,被教师诊断为数字加工和计算障碍的学生几乎在所有的子测验成绩上都低于正常学生。这些结果表明,此测验是一个信度和效度均较高的测验。

This study revised the test named Neuropsychological Test Battery for Digital Processing and Calculation in children. There were three parts in the revision： （1） translation of test; （2）preliminary test; （3） large sample test. The split-half credibility of the test was 0.86; the test＇s coefficients of Cronbach＇ s owas 0. 93. There were significant differences between the pupils diagnosed as mathematical disorder and the normal pupils in the achievements of most subtests. These results indicated the test is of higher credibility and validity.