njmin.zip is an archive with 5 files pertaining
to the New Jersey - Pennsylvania surveys used
in Card and Krueger's book Myth and Measurement, chapter 2:


"public.dat"  an ascii (flat file) data set (410 obs)

"codebook"  an ascii codebook of the public.dat data

"chS ck.sas"  ascii version of a SAS program to read the data and 
             create some of the key tabulations

survey1.nj   text version of 1st wave survey

survey2.nj   text version of 2nd wave survey