[R] Subsetting out missing values for a certain variable

2013-06-05 Thread Daniel Tucker
I am trying to create a new datafarme using the subset function given 2 conditions subset1- subset(dframe, glb_ind=Y | sample==1) subset2-subset(dframe, cwar_ind=Y | sample==2) subset3-subset(dframe, reg_ind=Y | sample==3) However, my first conditions (glb_ind,cwar_ind, and reg_ind) all have

Re: [R] Subsetting out missing values for a certain variable

2013-06-05 Thread Daniel Tucker
The problem might be that NAs in the dataset are blank On Wed, Jun 5, 2013 at 9:54 AM, Daniel Tucker dtuck...@u.rochester.eduwrote: Also tried this but results werent any different subset1- subset(dframe, glb_ind=Y | sample==1 | !is.na(glb_ind)) subset2-subset(dframe, cwar_ind=Y |sample==2

Re: [R] Subsetting out missing values for a certain variable

2013-06-05 Thread Daniel Tucker
Also tried this but results werent any different subset1- subset(dframe, glb_ind=Y | sample==1 | !is.na(glb_ind)) subset2-subset(dframe, cwar_ind=Y |sample==2 | !is.na(cwar_ind)) subset3-subset(dframe, reg_ind=Y | sample==3 | !is.na(reg_ind)) On Wed, Jun 5, 2013 at 9:33 AM, Daniel Tucker

[R] Egen and concat

2013-05-29 Thread Daniel Tucker
R list members, I am trying to replicate a command script in STATA and find equivalency in R to the following Stata command: egen stratida = concat(year byregn2 group) if sample==1 egen stratidb = concat(year byregn2 group) if sample==2 egen stratidc = concat(year byregn2 group) if sample==3

Re: [R] Egen and concat

2013-05-29 Thread Daniel Tucker
:37 AM, Daniel Tucker dtuck...@u.rochester.eduwrote: R list members, I am trying to replicate a command script in STATA and find equivalency in R to the following Stata command: egen stratida = concat(year byregn2 group) if sample==1 egen stratidb = concat(year byregn2 group) if sample==2