Displaying 1 result from an estimated 1 matches for "ypll_ler".
2012 Oct 02
2
svyby and make.formula
...make.formula ()
A reproducible example is appended below.
I would appreciate if someone could help me.
Thank you in advance.
Pradip Muhuri
####Below is a reproducible example ##########################################
setwd ("E:/RDATA")
library (survey)
xd1 <-
"dthage ypll_ler ypll_75 xspd2 psu stratum wt8 mortstat
NA NA NA 2 1 1 1683.7387 0
NA NA NA 2 1 1 640.8950 0
NA NA NA 2 1 1 714.0662 0
NA NA NA 2 1 1 714....