摘要
数理统计中研究的正态分布有其特有的性质 ,t分布是正态分布中的一种抽样分布。对公路工程质量检验评定中测量和观察到的数据 ,用数理统计中的知识进行整理计算 ,能够对公路工程的质量状况作出科学合理的评价。
Normal distribution of researching in mathematical statistics has special characteristics. And T-distribution is a type of sampling distribution of normal distribution. Applying mathematical statistics to collating the data measured and observed in testing the quality of road project, we can evaluate the quality of road project scientifically and rationally.
出处
《新疆师范大学学报(自然科学版)》
2004年第3期25-28,共4页
Journal of Xinjiang Normal University(Natural Sciences Edition)