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lcw68
‎08-17-2023
  • 20 Posts
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Re: ERROR: No valid parameter points were found in proc nlmixed, joint...

by Calcite | Level 5 in Statistical Procedures
‎08-03-2023 02:58 PM
‎08-03-2023 02:58 PM
It is solved right now. I removed the "LL=LL1+LL2" and change both LL1 & LL2 to LL.  ... View more

Re: How to incorporate correlation between random error (epsilon) in p...

by Calcite | Level 5 in Statistical Procedures
‎08-01-2023 02:24 PM
‎08-01-2023 02:24 PM
It's OK, thank you all the same! ... View more

Re: How to specify AR(1) covariance structure in PROC NLMIXED

by SAS Super FREQ in Statistical Procedures
‎07-30-2023 09:17 AM
‎07-30-2023 09:17 AM
Hello,   Previous reply by @lcw68 can be neglected. @lcw68 has rightfully opened a new post (new topic) in this board with his / her question.   See: How to incorporate correlation between random error (epsilon) in proc nlmixed joint MMRM model? https://communities.sas.com/t5/Statistical-Procedures/How-to-incorporate-correlation-between-random-error-epsilon-in/m-p/886937#M43875   Koen ... View more
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