摘要
本文介绍了多元统计分析中最重要的检验方法之一——Ｔ２检验，并用此法检验了两个不同地区稻飞虱种群动态差异的显著性。结果表明，综防区与非综防区稻飞虱种群存在明显的差异。
In this paper, one of th most important test methods in multiple statistical analysis- T 2 test was introduced, and was applied to test the significance of dynamic difference for two distinct population of rice plant hopper. It was shown that the population of rice planthopper in rice ecosystem of Dasha is different from those in Dinghu significantly.
出处
《环境昆虫学报》
CSCD
1996年第A04期10-13,共4页
Journal of Environmental Entomology
关键词
T^2检验
种群动态
差异
显著性
T 2 test
population dynamic
difference
significance
