摘要
利用数理统计,以土木工程专业为蓝本,分析了43门功课,2 343份实测数据,用直方图和相关系数来分别描述该门课程的量特征和彼此之间的量关系,以进行课程之间相关性的分析.
Including 43 university courses and 2?343 actual measurement data are analyzed by means of mathematics statistics.Histogram is adopted to describe the quantity of the courses and correlation coefficient is adopted to describe the relation among the university courses.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
北大核心
2008年第S2期160-164,共5页
Journal of Yunnan University(Natural Sciences Edition)
关键词
平均值
直方图
相关系
average value
histogram
correlation coefficient