Displaying 1 result from an estimated 1 matches for "fm1rsims".
1998 Jun 22
0
lme_2.9-2.tar.gz available soon on CRAN
...Here is a speed comparison
used in the "SAS Sytems for Mixed Models" book.
> library( lme )
> data( SIMS )
> ### Analysis of the Second International Mathematics Study (SIMS)
> ### described in section 7.2 of "SAS System for Mixed Models"
> unix.time(assign("fm1RSIMS", lme(Gain ~ Pretot, SIMS, ~ Pretot | Class,
+ REML = TRUE)))
[1] 14.25 0.10 15.00 0.00 0.00
> ### Timing was done on a Pentium Pro 200 MHz system running Linux
> ### Your mileage may vary.
> summary(fm1RSIMS) # compare to output 7.4, p. 262, "SAS System...