Oliver Maximilian Fisher

4 Questions 33 Answers 0 Followers

Questions related from Oliver Maximilian Fisher

Can anyone help me with dealing with perfect separation in logistic regression in R?

I'm trying to run a multivariable logistic regression model in R (backward selection), where a lot of my variables are dichotomous (e.g. diabetes = yes/no). An issue for my data is that I have 34...

03 March 2014 2,365 6 View

How can I create a grouped barplot in R where grouping is based on higher/lower values of another factor?

I asked this question over on Stackoverflow a few days ago, but haven't received an answer. I went through all 12 pages on SO regarding grouped barplots but just couldn't find a way to do what I...

03 March 2014 7,062 14 View

How does one change the order of groups in boxplots?

Hi there, so this is an absolutely basic question for R, but although I've tried various approaches, I just can't get it to work. So as most of you know, when you perform the standard boxplot() or...

02 February 2014 1,048 12 View

Anybody have any experience with processing ELISA data in R?

I work with R (specifically R Studio) a lot to do the stats for my research. I've just been doing some ELISAs and was looking around for an R package, that might help in analysing this type of...

02 February 2014 1,274 11 View