district identifier
school identifier
% eligible for free lunch
number of students
expenditure per pupil
% satisfactory, 4th grade math test
1992=school yr 1991-2
consumer price index
(exppp/cpi)*1.695: 1997 $
log(rexpp)
log(enrol)
(rexppp + rexppp_1)/2
log(avgrexp)
number of time periods
time average of lavgrexp
time average of lunch
time average of lenrol
=1 if year == 1994
=1 if year == 1995
=1 if year == 1996
=1 if year == 1997
=1 if year == 1998
time average of y95
time average of y96
time average of y97
time average of y98