Recent content by cuseinroch

  1. C

    Survey Design Help

    Hi Everyone, I am having a lot of trouble figuring out the runs for a 2*3 4*4 survey design. From the following site, it is orthogonal at 16 runs, so I don't think I am trying to do something impossible. http://neilsloane.com/doc/cent4.html But for the life of me I can't...