Re: [R] bootstrap sample for clustered data

2018-09-18 Thread Jeff Newmiller
ay, September 17, 2018 2:32 AM >To: r-help@r-project.org; Liu, Lei ; >r-help@R-project.org >Subject: Re: [R] bootstrap sample for clustered data > >You are telling us that the ID values in your data set indicate >clusters. However you went about making that determination in the f

Re: [R] bootstrap sample for clustered data

2018-09-17 Thread Liu, Lei
---Original Message- From: Jeff Newmiller [mailto:jdnew...@dcn.davis.ca.us] Sent: Monday, September 17, 2018 2:32 AM To: r-help@r-project.org; Liu, Lei ; r-help@R-project.org Subject: Re: [R] bootstrap sample for clustered data You are telling us that the ID values in your data set indicate

Re: [R] bootstrap sample for clustered data

2018-09-17 Thread Jeff Newmiller
You are telling us that the ID values in your data set indicate clusters. However you went about making that determination in the first place might be an obvious(?) way to do it again with your bootstrapped sample, ignoring the cluster assignments you have in place. This is the wrong place to ha

Re: [R] bootstrap sample for clustered data

2018-09-16 Thread Bert Gunter
5 1 0 0.4 > > 6 1 0 1.0 > > 7 1 0 0.9 > > 1 2 0 0.5 > > 2 2 0 0.6 > > 11 3 1 2.2 > > 12 3 1 3.0 > > 3 4 1 0.4 > > 4 4 1 0.3 > > 13 5 0 0.5 > > 21 5 0 0.6 > > > > Can you help me with it? Thanks a lot! > > &g

Re: [R] bootstrap sample for clustered data

2018-09-16 Thread Liu, Lei
, Lei Cc: R-help Subject: Re: [R] bootstrap sample for clustered data I can't make any sense of your post. Id 3 occurs 6 times, and 2 and 5 occur twice each in your example.. How do you get (1,1,2,2,3,3,4,4,5,5) out of that? In other words, specify the mapping of old id's to new. Bert B

Re: [R] bootstrap sample for clustered data

2018-09-16 Thread Bert Gunter
wrote: > >> Sorry for the confusion. I just want to recode the id variable to 1 to 5 >> in the bootstrapped sample. This way I can do e.g., a mixed effects model >> using the new id as the cluster. Thanks! >> >> Lei >> >> >> >> *From:* Bert G

Re: [R] bootstrap sample for clustered data

2018-09-16 Thread Bert Gunter
I can't make any sense of your post. Id 3 occurs 6 times, and 2 and 5 occur twice each in your example.. How do you get (1,1,2,2,3,3,4,4,5,5) out of that? In other words, specify the mapping of old id's to new. Bert Bert Gunter "The trouble with having an open mind is that people keep coming alo