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...a variable in my data file contained both numbers and text; sqlFetch would set text within a row of numbers to NA; but if first 5 or 6 rows would be text then all numbers would be read in as NA. con<-odbcConnectExcel("xample.xls") #the file is attached or at http://psych.ut.ee/~nek/ajutine/xample.xls sqlFetch(con, "TT$") # ID_NO Setting_ID #1 NA NA #2 1220000 12203 # 3 1220001 12203 #etc Whereas the same file saved as csv reads in correctly as: read.csv("xample.csv") # ID_NO Setting_ID #1 b a #2 1220000 122...

Hi Everyone In the Contributed Documentation part of the R Project website there are dozens of various documents explaining this and that on R. Furthermore there is also the document "Introduction to R". In my thesis I have been using R here and there, so I would classify myself as an intermediate user after about 3 years of using it, but I am in no sense a professional. I am now on a