摘要
根据t分布理论对小样本容量进行了求解,结合新疆课题实地测算的多组数据进行了统计分析.通过列表的形式,提出了基于t分布理论的公路定额数据小样本容量的收敛条件,并给出了相应的建议.
Due to the limitations to the current deterministic methods of the sample size(observing numbers) about the data among the road quota, this paper is focused on calculating the individual sample size based on the theory of student distribution. Combining the statis- tic analysis on the site data of Xinjiang topic, it also puts forward the convergence condition of individual sample size about data among the road quota based on the theory of student distribution in tables and graphs and offers the corresponding suggestions as well.
出处
《长沙理工大学学报(自然科学版)》
CAS
2007年第2期13-15,20,共4页
Journal of Changsha University of Science and Technology:Natural Science
基金
新疆交通厅科研资助项目([2005]5号(3))
关键词
公路定额
小样本容量
t分布理论
收敛条件
road quota
individual sample size
the theory of student distribution
convergence condition