Re: [R] {nlme} Question about modeling Level two heteroscedasticity in HLM

2017-08-16 Thread b88207001
Hi Bert, Thank you so much for your kind guidance! I will post my question there. Best, Yen 引述 Bert Gunter : A better place for this post would be on R's mixed models list: r-sig-mixed-models . Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming alon

Re: [R] {nlme} Question about modeling Level two heteroscedasticity in HLM

2017-08-16 Thread b88207001
Hi Jeff, Thank you for your response! I appreciate the guide. I will post my question there! Best, Yen 引述 Jeff Newmiller : If you don't get a response it is because you did not read the Posting Guide which indicates that the R-sig-ME mailing list is where this question would have been

Re: [R] {nlme} Question about modeling Level two heteroscedasticity in HLM

2017-08-16 Thread Bert Gunter
A better place for this post would be on R's mixed models list: r-sig-mixed-models . Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Aug 16

Re: [R] {nlme} Question about modeling Level two heteroscedasticity in HLM

2017-08-16 Thread Jeff Newmiller
If you don't get a response it is because you did not read the Posting Guide which indicates that the R-sig-ME mailing list is where this question would have been on-topic. -- Sent from my phone. Please excuse my brevity. On August 16, 2017 6:17:03 AM PDT, b88207...@ntu.edu.tw wrote: >Hello de

[R] {nlme} Question about modeling Level two heteroscedasticity in HLM

2017-08-16 Thread b88207001
Hello dear uesRs, I am working on modeling both level one and level two heteroscedasticity in HLM. In my model, both error variance and variance of random intercept / random slope are affected by some level two variables. I found that nlme is able to model heteroscedasticity. I learned ho