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re: st: How can I fill in missing values for the month or quarter in this
From
Christopher Baum <[email protected]>
To
"[email protected]" <[email protected]>
Subject
re: st: How can I fill in missing values for the month or quarter in this
Date
Wed, 14 Nov 2012 20:02:29 +0000
<>
clear all
input year str8 state quarter expenditure
1998 Illinois 1 1000
1998 Illinois 3 3000
1998 Illinois 4 4000
1998 Illinois 2 2000
2000 Illinois 1 5000
2000 Illinois 4 11000
2000 Illinois 2 6000
2000 Illinois 3 8000
2001 Illinois 2 1575
2002 Illinois 4 5600
1998 Missouri 3 2100
1998 Missouri 4 2100
1998 Missouri 1 1900
1998 Missouri 2 1900
2000 Missouri 1 8500
2001 Missouri 1 8000
2001 Missouri 2 9800
2001 Missouri 3 7500
2001 Missouri 4 1800
2002 Missouri 3 1400
end
g yq = yq(year, quarter)
encode state, gen(stateid)
tsset stateid yq, quarterly
tsfill
l
Kit Baum | Boston College Economics and DIW Berlin | http://ideas.repec.org/e/pba1.html
An Introduction to Stata Programming | http://www.stata-press.com/books/isp.html
An Introduction to Modern Econometrics Using Stata | http://www.stata-press.com/books/imeus.html
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