[R] Table of basic descriptive statistics like SPSS

Frank E Harrell Jr f.harrell at vanderbilt.edu
Tue Mar 18 01:36:29 CET 2008


John Kane wrote:
> #How Can I create a text file with the output of
> "describe"?

sink('my.txt')
describe( )
sink()

If you use LaTeX you'll get more (and better) output including tiny 
high-resolution histograms of continuous variables.

Frank

> 
> ?sink
> ?write.table
> ?write.csv
> 
> #delete some variables. 
> 
> ?Extract
> df[,-(10:12)]
> df[, 1:9]
> 
> 
> --- ukoenig at med.uni-marburg.de wrote:
> 
>> Dear list readers,
>> I want to:
>>
>> 1. Get a table of basic descriptive statistics for
>> my variables
>> with the variable names one below the other
>> like SPSS descriptive statistics:
>>
>> Varname N Min Max Mean SD
>> xxxx    x  x  x    x   x
>> xxx     x  x  x    x   x
>> ....
>>
>> 2. Delete some variables from a data frame or
>> exclude variables
>> from beeing analyzed.
>>
>> 3. Create a text file / redirect the terminal output
>> to a
>> file (it is supposed to be easy, but I could not
>> find a solution)?
>>
>> 4. Create a latex/dvi file
>>
>> 5. Create a PDF file (can that be done within R?)
>>
>> This code took me some ours (I am new to R). What do
>> you think about
>> my solution? Are there easier ones? Comments
>> welcome! Sorry if
>> my questions look very basic and I hope they are
>> understandable.
>>
>>
>> #here is my code
>> setwd("c:\\temp") #set working directory
>>
>> library(psych)
>> library(xtable)
>> library(tools)
>>
>> #Create example data frame with many variables
>> df <- as.data.frame(matrix( rnorm(1000), ncol=100))
>>
>> df <- describe(df) #describe from lib psych
>>
>> #How Can I create a text file with the output of
>> "describe"?
>> #The "save as" function from the GUI saves
>> #only last part of the output to a text file (the
>> first part is cut)
>>
>>
>> #delete some variables. Or can I exclude variables
>> from
>> #beeing analyzed by "describe" to reduce the numer
>> of cols?
>> df$kurtosis <- df$skew <- df$se <- NULL
>>
>> x.df <- xtable(df) #Create an xtable object
>> print(x.df, tabular.environment = "longtable", ,
>> floating = FALSE,
>>       file="c:\\temp\\descript.tex") #create latex
>> file
>>
>> # produce dvi file in working directory (from tools)
>> texi2dvi("c:\\temp\\descript.tex")  #the lines below
>> have to be added
>>
>> #Problem: these lines have to be added "manually" to
>> the latex
>> #before calling "texi2dvi":
>>
>> #\documentclass{article}
>> #\usepackage{longtable}
>> # Latex code
>> #\end{document
>>
>>
>> #Can I prodcuce a PDF file within R?
>>
>>
>> Thanks a lot in advance!
>> Udo
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained,
>> reproducible code.
>>
> 
> 
> 
> [[elided Yahoo spam]]
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 


-- 
Frank E Harrell Jr   Professor and Chair           School of Medicine
                      Department of Biostatistics   Vanderbilt University



More information about the R-help mailing list