*
* Example BIRTHMAR.DAT from pp 686-690
*
open data birthmar.dat
calendar(q) 1985
data(format=free,org=columns) 1985:1 1992:4 date birth marriages
*
nnlearn(hidden=1,rsquared=.98,save=memvect)
# marriages{1 4}
# marriages
nntest / memvect
# marriages{1 4}
# testmarry
graph 2
# marriages
# testmarry