[R-sig-ME] "pdCompSymm" function in R package "nlme"

Isaac Kookhyun Yoo ykoo1 @end|ng |rom umbc@edu
Wed Oct 6 17:51:44 CEST 2021

Dear all,

I am a graduate student. I have a question about pdCompSymm.
pdCompSymm can be used for compound symmetry matrix only (All the variances
are equal and all the covariances are equal.)

Are there any functions for unequal variances or unequal covariances matrix?

Thank you in advance.


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