浏览/检索结果:共2条，第1-2条

已选(0)清除条数/页：排序方式：
	The Effects of Covariance Structures on Modelling of Longitudinal Data 期刊论文 Open Access Library Journal,2015, 卷号: 2, 页码: 1-10 作者: Chen, Yin; Fei, Yu; Pan, Jianxin 收藏 \| 浏览/下载：12/0 \| 提交时间：2021/09/28 Linear Mixed Models Mean-Covariance Modeling Longitudinal Data Correlated Random Effects
	Two-level Mean and Covariance Structures: Maximum Likelihood via an EM Algorithm 著作章节出自: Multilevel Modeling Methodological Advances, Issues, and Applications, USA:Psychology Press, 2004 作者: Peter M. Bentler; Jiajuan Liang Adobe PDF(213Kb) \| 收藏 \| 浏览/下载：29/14 \| 提交时间：2021/08/24 EM gradient algorithm maximum likelihood estimation mean and covariance structures multilevel structural equation modeling multivariate normal distribution