Hi, FSL expertsI designed a matrix to do 2-way ANOVA, here is the situation. In my design, there are 2 factorsfactor1(4 levels):disease L1 L2 L3 L4factor2(2 levels):gender G1 G2also I want to control age.my design matrix is :EV1 EV2 EV3 EV4 EV5 EV6 EV7 EV8 EV91 1 1 1 1 1 1 1 31 1 1 -1 -1 -1 -1 1 -5-1 0 0 -1 1 0 0 1 2-1 0 0 1 -1 0 0 1 -10 -1 0 1 0 -1 0 1 -10 -1 0 -1 0 1 0 1 40 0 -1 -1 0 0 1 1 -30 0 -1 1 0 0 -1 1 1EV1:L1>L2EV2:L1>L3EV3:L1>L4EV4:G1>G2EV5,6,7:interaction effectEV8:meanEV9:age(demeaned)Is my design correct?Thank you.Tina