Displaying 1 result from an estimated 1 matches for "4e95cda6".
2001 Nov 27
2
accessing information in data.frame
After reading a data.frame using, such as a <- read.spss("data.sav")
I want to give the column index 'i', or a[i] to a function, which after
some calculation, should print out the results to the standard output.
I am struggling how to access the data itself, as e.g. sum(a[i]) does
not work in this context. In addition I need to know the name of the
variable within the