wim bertels wimbertelskhleuvenbe hallo trying use mlogit package uses multinom package according documentation multinom function works fine fsex multinomcountry sex dataincluded_s_sex_mf weights 66 42 variable initial value 8222172926 iter 10 value 7647481298 iter 20 value 7511814647 iter 30 value 7447292301 iter 40 value 7438253200 iter 50 value 7436922135 iter 50 value 7436922075 iter 50 value 7436922075 final value 7436922075 converged mlogit function doenst fsex mlogitcountryrefbe sex dataincluded_s_sex_mf error xi nonconformable arrays looking error think something missing values unequal array lengths missing values arrays equal length strangly enough fsex mlogitcountryrefbe 1sex contvar dataincluded_s_sex_mf seem work although much heavy machine linux amd 64 1 gig ram 2 gig swap result hour using full resources questions something wrong could improve performance error nonconformable arrays mvg wim ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code wed 06 aug 2008 154753 0200 r mlogit using multinom problems