[R] Using R for grouped data based calculations ???

Hi, Has Anyone used R for descriptive statistics of Grouped Data. I have an example below Can someone calculate the Median of the following data using R Miles Driven             Number of Residents 0-2999                           10 3000-5999                     28 6000-8999                    

[R] Formula Interpreter in R

Hi All, Before writing a simple formula intereter in R myself, i wanted to find out if any one has done it before. I could not locate it myself. I am looking for something like this - take a dataframe and a simple formula string as input and gives an output with formula applied on different col

[R] Haver connectivity progress and issues

Dear All, I have been trying to connect to haver to download data and have made some good progress. I am stuck at a point and would appreciate your help. Haver provides a dll called DLXAPI32 using which i can connect to excel/vb/c etc. Now i tried calling it from R and used following code: o

[R] Job scheduling in R

Hi All, Can anyone point to any package/resouce to schedule a job in R which runs a .R file at a specified time ? I couldn't find anything useful in R Reference manual or RSiteSearch. I am sure its there but i am unable to locate. Thanks for your help. Puneet _

[R] Q reg accessing "HAVER" from R

has anyone accessed Haver from R ? I have their api for connection to vb , c++ and other softwares...has anyone tried to use that api with R ? Any other help in this regard would be much appreciated. Thanks Amit __ R-help@r-project.org mailing list h