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stat.ME2022
Covariance-on-Covariance Regression
Yi Zhao, Yize Zhao
A Covariance-on-Covariance regression model is introduced in this manuscript. It is assumed that there exists (at least) a pair of linear projections on outcome covariance matrices…
stat.ME2022
Longitudinal regression of covariance matrix outcomes
Yi Zhao, Brian S. Caffo, Xi Luo
In this study, a longitudinal regression model for covariance matrix outcomes is introduced. The proposal considers a multilevel generalized linear model for regressing covariance…