search for: jbdunsmo

Displaying 2 results from an estimated 2 matches for "jbdunsmo".

2003 Dec 31
2
how to use apply on a two variable t-test
...data[i,1:4],data[i,5:9]) doesn't print anything! it processes for awhile, so i know it's doing the calculations. t.test(data[1,1:4],data[1,5:9]) works fine! prints to the screen as i'd expect. i have checked and double checked that sink() is empty. please also send your reply to jbdunsmo at utmb.edu. i receive the digest version of the mailing list. thanks for any help, jason
2005 Feb 04
5
simple example of C interface to R
i'd like to use the C interface to R in a program i'm writing. as a starting point, i'm trying to create a very simple C program that uses R. i've read the R documentation on this, but i'm having trouble figuring out where SEXP is defined and how to use it. i noticed someone else on this list also tried to use the C interface, but they ran into similar problems: