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量表是教育科研和教育评价中经常使用的一种测量工具。量表的类型有许多种,使用的目的和方法也不同。编制量表是一项艰巨而复杂的工程,需要花费一定的人力、物力和时间,所以,编制量表的工作通常都由专业人员来承担。对教育实践者来说,主要是恰当地选择合适的量表并正确地使用它。当然,在使用过程中也要不断修正,逐渐完善. 达克曼量表采用的是SD法.所谓SD法就是量表中的每一变元都由一对反义词组成,在两个反义词中间列出5个或7个等级.要求被测者或观测人在他认为适当的等级线上做出标记,然后,按照公式进行统计分析。达克曼
The scale is a measurement tool often used in educational research and education evaluation. There are many types of scales, and their purpose and method of use are different. The preparation of the scale is a difficult and complicated project that takes a lot of manpower, material resources and time, so the preparation of the scale of the work is usually undertaken by professionals. For educational practitioners, it is mainly appropriate to choose the appropriate scale and use it properly. Of course, in the course of the use should be constantly revised, and gradually improved.Duckman scale using the SD method.The so-called SD method is that each variable in the scale by a pair of antonyms, in the middle of two antonyms Five or seven levels are required, and the subject or observer is required to mark the line he considers appropriate, and then the statistical analysis is performed according to the formula. Duckman