Re: [R] Plot for Binomial GLM

2010-10-04 Thread Joshua Wiley
Hi, Dennis was kind of enough to remind me that glm() can take a two column matrix, which is probably what you did with deadalive. He also gave a rather elegant graphing solution using xyplot: xyplot(Alive/20 ~ Dose, data = rat.toxic, groups = Sex, type = c('p', 'a')) Josh On Mon, Oct 4, 2010

Re: [R] Plot for Binomial GLM

2010-10-04 Thread Peter Ehlers
On 2010-10-04 8:21, klsk89 wrote: Hi i would like to use some graphs or tables to explore the data and make some sensible guesses of what to expect to see in a glm model to assess if toxin concentration and sex have a relationship with the kill rate of rats. But i cant seem to work it out as i

Re: [R] Plot for Binomial GLM

2010-10-04 Thread Joshua Wiley
On Mon, Oct 4, 2010 at 7:21 AM, klsk89 wrote: > > Hi i would like to use some graphs or tables to explore the data and make > some sensible guesses of what  to expect to see in a glm model to assess if > toxin concentration and sex have a relationship with the kill rate of rats. > But i cant seem

[R] Plot for Binomial GLM

2010-10-04 Thread klsk89
Hi i would like to use some graphs or tables to explore the data and make some sensible guesses of what to expect to see in a glm model to assess if toxin concentration and sex have a relationship with the kill rate of rats. But i cant seem to work it out as i have two predictor variables~help?Th

Re: [R] plot for binomial glm

2007-10-29 Thread ONKELINX, Thierry
y -Oorspronkelijk bericht- Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens Tom Willems Verzonden: maandag 29 oktober 2007 16:51 Aan: r-help@r-project.org Onderwerp: Re: [R] plot for binomial glm Dear Jonh, there is probably an easier way, but i find this to give nice smooth plots.

Re: [R] plot for binomial glm

2007-10-29 Thread Tom Willems
Dear Jonh, there is probably an easier way, but i find this to give nice smooth plots. good luck with it. ### R-file alive <- data$num - data$numdead numdead <- data$numdead temp <- data$temp data.table <- cbind(numdead, alive) points.graph <- data$alive/data$num glm.mort<-glm(data.table ~

Re: [R] plot for binomial glm

2007-10-28 Thread Ben Bolker
Radek John wrote: > > Hello everybody! > I am trying to plot glm with family=binomial and can`t work it out. My > Data > are: > > mort = data.frame(temp=c(32,32,32,37,37,37,42,42,42,47,47,47,52,52,52), num = c( 7,8,8,15,15,17,11,28,15,10,12,13,18,19,22), numdead = c(0,0,0,3,1,3,8,14,12,10,

Re: [R] plot for binomial glm

2007-10-28 Thread Sundar Dorai-Raj
Radek John said the following on 10/28/2007 5:53 AM: > Hello everybody! > I am trying to plot glm with family=binomial and can`t work it out. My Data > are: >> mort >temp num numdead > 132 7 0 > 232 8 0 > 332 8 0 > 437 15 3 > 537 15 1

[R] plot for binomial glm

2007-10-28 Thread Radek John
Hello everybody! I am trying to plot glm with family=binomial and can`t work it out. My Data are: > mort temp num numdead 132 7 0 232 8 0 332 8 0 437 15 3 537 15 1 637 17 3 742 11 8 842 28 14 942 15