[R] check variables: a Q from a beginner
maechler at stat.math.ethz.ch
Thu Jan 16 09:38:02 CET 2003
>>>>> "Roger" == Roger Peng <rpeng at stat.ucla.edu>
>>>>> on Wed, 15 Jan 2003 20:24:07 -0800 (PST) writes:
Roger> You may want to just try summary(varname) or more likely you want
Or combine ls() and str() using ls.str() !
Martin Maechler <maechler at stat.math.ethz.ch> http://stat.ethz.ch/~maechler/
Seminar fuer Statistik, ETH-Zentrum LEO C16 Leonhardstr. 27
ETH (Federal Inst. Technology) 8092 Zurich SWITZERLAND
phone: x-41-1-632-3408 fax: ...-1228 <><
Roger> On Wed, 15 Jan 2003, Yan Yu wrote:
>> HI, all,
>> How can i check the variables that is currently being loaded..
>> ls() only list the variable name, but not the summary of the variable,
>> like the dimension of the variable etc.. Is there a command in R, which
>> is equivalent to "whos" in matlab, which let me check the variables
>> currently loaded in Matlab..
>> also, Does anyone have recommendation on ~a good reference to R..
>> I could not find the answer to my Q in the documentation included with R
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