摘要
通过分析地图扫描数字化的误差因素 ,运用质量控制图评价学生实验数据质量 ,能够直观地对学生实验数据做出判断 ,同时也能比较各个实验小组及班级之间总体实验水平 。
This paper analyzed two aspects of the error of the digitizing of map scanning, and used the quality control chart, which can evaluates the quality of students' experiment data and estimates students' experiment data directly. It can also compare the experiments of each group and the total class and detected the problem of the experiment preparation and the experiment itself in time.
出处
《现代测绘》
2004年第5期46-48,共3页
Modern Surveying and Mapping
