Re: [R] Reading txt file in R to run Random Intercept Model

2008-12-08 Thread S Ellison
>>> "Anamika Chaudhuri" <[EMAIL PROTECTED]> 08/12/2008 03:46:34 >>> >I am using a random intercept model with SITEID as random and NAUSEA as >outcome. Hardly surprising ;-) More seriously, your data set fragment had only one level for SITEID. I assume there were actually more levels? S ***

[R] Reading txt file in R to run Random Intercept Model

2008-12-07 Thread Anamika Chaudhuri
I am using a random intercept model with SITEID as random and NAUSEA as outcome. Thanks. Anamika I tried using a dataset without missing values and changed my model statement accordingly but still get the same error. Follwoing in an excerpt. > anal.data <- read.table("nausea.txt", header=T, sep=

Re: [R] Reading txt file in R

2008-12-07 Thread Anamika Chaudhuri
rror pos 98349 MODEL model { for (i in 1:n.samples) {NAUSEA[i] ~ dbin(p[i],1) logit(p[i]) <- alpha[SITEID[i]]} #for(k in 1:n.params) #{b[k]~ dnorm(0.0,tau)} for (j in 1:n.sites) {alpha[j]~dnorm(0.0,1.0E-10)} tau ~ dgamma(0.001,0.001) } Dataset: SITEID NAUSEA 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1

Re: [R] Reading txt file in R

2008-12-07 Thread Anamika Chaudhuri
e: From: jim holtman <[EMAIL PROTECTED]> Subject: Re: [R] Reading txt file in R To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Date: Sunday, December 7, 2008, 10:27 AM In your sample data, the first 9 lines do not have the same number of elements as the rest. What are they supposed to represe

Re: [R] Reading txt file in R

2008-12-07 Thread jim holtman
In your sample data, the first 9 lines do not have the same number of elements as the rest. What are they supposed to represent? How do you intend to read them in and use them? On Sat, Dec 6, 2008 at 10:42 PM, Anamika Chaudhuri <[EMAIL PROTECTED]> wrote: > > > > > > > > > Hi: > > I am using the

[R] Reading txt file in R

2008-12-07 Thread Anamika Chaudhuri
Hi:   I am using the following code to read a data set in txt in R and using the follwoing model. But it seems to give me an error ' expected variable name error pos 134022'. Any help is greatly appreciated.   Code: anal.data <- read.table("nausea.txt", header=T, sep="\t") list(names(anal