made ( called run-up ) . The data is in table # 11 . 3 . 3 , and there are some negative Values because sometimes the supplier is able to layout the pattern better than the computer ( " Waste run up , " 2013 ) . Do the data show that there is a difference between some of the suppliers ? Test at the 1% level Table # 11 3 3 : Run-ups for Different Plants Making Levi Strauss Clothing