** Mx startup successful ** **MX-PC 1.46b** Job started on 03/16/00 at 14:07:56 ! dutch iq Data: incomplete job ! 1. make complete for 3 datapoints ! 2. adjust the script for 4 datapoints The following MX script lines were read for group 1 G1: GENETIC STRUCTURE DATA CALC BEGIN MATRICES; We have a problem whose error code is 73 and which I ran across at line number 8 of your input script BEGIN MATRICES; ~~ You have to give NG after CA if the first group is a CALC group and the number of groups must be greater than 0