设为首页 | 加入收藏 | 集团首页

bevictor伟德集团

通知公告

当前位置: 首页 >> 公司动态 >> 通知公告 >> 正文



bevictor伟德集团系列学术讲座第十七场
日期: 2022-11-07      来源:bevictor伟德集团      点击数:

报告题目:Central limit theorems of high-dimensional sample correlation matrix under two stuctures

报告人:郑术蓉(东北师范大学bevictor伟德集团,教授)

报告时间:2022年8月15日9:00-11:00

报告地点:腾讯会议ID:469-909-327

校内联系人:李天然

报告摘要:Sample correlation matrix plays an important role in multivariate statistical analysis, for example, in factor analysis, principal component analysis and etc. We study the limiting spectral distribution and central limit theorem (CLT) of linear spectral statistics of high-dimensional sample correlation matrix under the linear component structure and elliptical structure when the data dimension and sample size tend to infinity proportionally. The CLTs are used for high-dimensional testing problems of correlation matrix. 


版权所有 伟德国际bevictor(集团)公司官方网站 - 源自于1946   电话:024-62202209

地址:辽宁省沈阳市皇姑区崇山中路66号  邮编:110036