Dear Statalist,
I am estimating demand system using Lecocq and Robin's "aidsills" command,
My data is for two yeas, one year with 4800 household and second 1800 households, I have tried to run "aidsills" for each year separately. However, for second year with 1800 households, I am getting the following error message: estimates repost: matrix has missing values r(504),
For fist year it worked perfectly. I have used all method to find missing values in my data with:
mdesc,
or
egen nmis=rmiss2( variables )
tab nmis,
misschk
but the results is showing there is not missing values
Please, need help...
. aidsills w1-w7, prices(wp1 wp2 wp3 wp4 wp5 wp6 wp7) expenditure(wexpenditure) quadratic alpha_0(-0.5)
Iteration = 1 Criterion = .2146073
Iteration = 2 Criterion = .10141366
Iteration = 3 Criterion = .08484057
Iteration = 4 Criterion = .06307631
Iteration = 5 Criterion = .04787187
Iteration = 6 Criterion = .03681845
Iteration = 7 Criterion = .02750313
Iteration = 8 Criterion = .02101826
Iteration = 9 Criterion = .01565825
Iteration = 10 Criterion = .01186766
Iteration = 11 Criterion = .00884671
Iteration = 12 Criterion = .00666718
Iteration = 13 Criterion = .00497554
Iteration = 14 Criterion = .00373736
Iteration = 15 Criterion = .00279168
Iteration = 16 Criterion = .00209317
Iteration = 17 Criterion = .00156454
Iteration = 18 Criterion = .00117194
Iteration = 19 Criterion = .00087633
Iteration = 20 Criterion = .00065609
Iteration = 21 Criterion = .00049073
Iteration = 22 Criterion = .0003673
Iteration = 23 Criterion = .00027477
Iteration = 24 Criterion = .00020562
Iteration = 25 Criterion = .00015384
Iteration = 26 Criterion = .00011512
Iteration = 27 Criterion = .00008613
Iteration = 28 Criterion = .00006445
Iteration = 29 Criterion = .00004822
Iteration = 30 Criterion = .00003608
Iteration = 31 Criterion = .000027
Iteration = 32 Criterion = .0000202
Iteration = 33 Criterion = .00001511
Iteration = 34 Criterion = .00001131
Iteration = 35 Criterion = 8.461e-06
estimates repost: matrix has missing values
r(504);
Even I have tried this approach:
. drop if h_id- wp7 >= .
(0 observations deleted)
Thank you
I am estimating demand system using Lecocq and Robin's "aidsills" command,
My data is for two yeas, one year with 4800 household and second 1800 households, I have tried to run "aidsills" for each year separately. However, for second year with 1800 households, I am getting the following error message: estimates repost: matrix has missing values r(504),
For fist year it worked perfectly. I have used all method to find missing values in my data with:
mdesc,
or
egen nmis=rmiss2( variables )
tab nmis,
misschk
but the results is showing there is not missing values
Please, need help...
. aidsills w1-w7, prices(wp1 wp2 wp3 wp4 wp5 wp6 wp7) expenditure(wexpenditure) quadratic alpha_0(-0.5)
Iteration = 1 Criterion = .2146073
Iteration = 2 Criterion = .10141366
Iteration = 3 Criterion = .08484057
Iteration = 4 Criterion = .06307631
Iteration = 5 Criterion = .04787187
Iteration = 6 Criterion = .03681845
Iteration = 7 Criterion = .02750313
Iteration = 8 Criterion = .02101826
Iteration = 9 Criterion = .01565825
Iteration = 10 Criterion = .01186766
Iteration = 11 Criterion = .00884671
Iteration = 12 Criterion = .00666718
Iteration = 13 Criterion = .00497554
Iteration = 14 Criterion = .00373736
Iteration = 15 Criterion = .00279168
Iteration = 16 Criterion = .00209317
Iteration = 17 Criterion = .00156454
Iteration = 18 Criterion = .00117194
Iteration = 19 Criterion = .00087633
Iteration = 20 Criterion = .00065609
Iteration = 21 Criterion = .00049073
Iteration = 22 Criterion = .0003673
Iteration = 23 Criterion = .00027477
Iteration = 24 Criterion = .00020562
Iteration = 25 Criterion = .00015384
Iteration = 26 Criterion = .00011512
Iteration = 27 Criterion = .00008613
Iteration = 28 Criterion = .00006445
Iteration = 29 Criterion = .00004822
Iteration = 30 Criterion = .00003608
Iteration = 31 Criterion = .000027
Iteration = 32 Criterion = .0000202
Iteration = 33 Criterion = .00001511
Iteration = 34 Criterion = .00001131
Iteration = 35 Criterion = 8.461e-06
estimates repost: matrix has missing values
r(504);
Even I have tried this approach:
. drop if h_id- wp7 >= .
(0 observations deleted)
Thank you
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