st: Clogit does not converge (Stata returns “not concave” for every iteration) – possible dummy variable problem in a DCE FromJames Buchanan <james.buchanan@dph.ox.ac.uk> To"statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>...
(not concave) Iteration 5: log pseudolikelihood = -230449.09 (not concave) Iteration 6: log pseudolikelihood = -230226.38 (not concave) Iteration 7: log pseudolikelihood = -230025.47 (not concave) Iteration 8: log pseudolikelihood = -229894.27 (not concave) Iteration 9: log pseudolikelihood =...
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