# M; no. of rows = no. of observations 0 0 0 0 0 0 0 0 # C; no. of rows = no. of observations and no. of columns = 2 (one for each model) 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 # P0(collapsed); no. of rows = no. of classes for model 0 .5 .5 .5 -.5 -.5 .5 -.5 -.5 # P1(collapsed); no. of rows = no. of classes for model 1 .5 .5 0 .5 -.5 0 -.5 0 .5 -.5 0 -.5