choice-metrics.com

Thank you very much for your reply, now I know how to adjust my code.

Dear Ngene team and all,
I'm not proficient in this software yet. I can't understand the meaning of the warn message after run the code. I do not know how to adujust the code with the warning message.I need your help.
Design
;alts=bus,subway,taxi,hailingcar
;rows=18
;blocks=6
;eff=(mnl,d)
;cond ...