Displaying 3 results from an estimated 3 matches for "mouellette89".
2012 May 25
3
Multiple cbind according to filename
Hi all,
I'm just a beginner with R but I have not been able to search for any
relevant answer to my problem. I apologize if it has in fact been asked
before.
Recently I've realized that I need to combine hundreds of pairs of data
frames. The filenames of the frames I need to combine have unique strings.
This is my best guess as to the approach to take:
filenames<-list.files()
2012 May 18
3
Sort across multiple csv
Dear R help list,
I am very new to R and I apologize in advance if this has been answered
before. I have done my best to google/R search what I need but no luck.
Here is what I am attempting:
I have hundreds of .csv files that I need to sort based on a single column
of alphanumeric data. All of the files contain matrices that have
identical dimensions and headers, however the data table
2012 Jul 20
1
Extracting standard errors for adjusted fixed effect sizes in lmer
Dear R help list,
I have done a lot of searching but have not been able to find an answer to
my problem. I apologize in advance if this has been asked before.
I am applying a mixed model to my data using lmer. I will use sample data
to illustrate my question:
>library(lme4)
>library(arm)
>data("HR", package = "SASmixed")
> str(HR)
'data.frame': 120 obs.