Dear I am running a proc mi and the following error appear: ERROR: Each observation has analysis variables either all missing or all observed in the data set.   The code is: data ISADORA; input Tratamento Blocos Material $ N P K Ca Mg S Na Cu Fe Zn Mn B; TRAT=Tratamento||Material; cards; 1 1 CLADODIO 18.2 2.2 18.1 19.6 4.2 1.5 1.1 10 92 287 108 41 1 2 CLADODIO 18.3 1.6 23.2 20.7 5.3 1.3 1.1 7 33 297 189 44 1 3 CLADODIO 16.4 2.3 18.3 16.5 4.8 1.3 1.1 4 84 185 123 36 1 4 CLADODIO 25.8 2.8 22.0 21.7 5.3 1.8 1.2 6 33 227 137 44 2 1 CLADODIO 18.1 2.3 24.6 19.8 5.9 1.4 1.0 7 53 243 122 35 2 2 CLADODIO 12.6 1.8 18.0 14.4 3.9 1.1 0.6 4 95 182 118 40 2 3 CLADODIO 16.5 3.3 20.8 17.6 4.3 1.6 1.0 5 87 167 102 47 2 4 CLADODIO 14.1 1.7 19.9 17.7 5.2 0.9 1.2 5 56 246 95 50 3 1 CLADODIO . . . . . . . . . . . . 3 2 CLADODIO 15.4 3.9 20.1 27.1 4.6 2.3 1.2 5 64 246 117 56 3 3 CLADODIO 13.2 2.9 16.9 21.0 4.2 1.6 0.6 6 91 195 126 29 3 4 CLADODIO . . . . . . . . . . . . 4 1 CLADODIO . . . . . . . . . . . . 4 2 CLADODIO 12.8 3.4 16.3 23.9 4.7 2.0 0.8 5 61 159 159 28 4 3 CLADODIO . . . . . . . . . . . . 4 4 CLADODIO . . . . . . . . . . . . 5 1 CLADODIO 16.5 5.8 17.0 28.7 5.3 1.9 1.2 5 70 193 144 21 5 2 CLADODIO 12.1 3.4 16.2 27.8 5.2 2.0 0.9 5 27 172 148 29 5 3 CLADODIO 13.9 3.9 19.9 30.0 5.7 2.5 1.5 4 83 172 102 50 5 4 CLADODIO 12.7 2.7 13.5 18.7 4.1 1.9 1.0 7 26 254 106 19 1 1 FLOR 21.3 2.8 32.5 3.9 3.6 1.3 0.2 6 28 66 35 40 1 2 FLOR 19.6 2.3 33.6 5.0 4.1 1.1 0.2 8 38 88 60 38 1 3 FLOR 18.7 2.7 34.0 3.5 4.3 1.3 0.3 5 37 64 38 41 1 4 FLOR 21.1 2.3 35.6 6.7 4.3 1.3 0.1 5 58 74 69 35 2 1 FLOR 18.9 3.1 35.3 2.3 3.8 1.4 0.3 6 32 75 24 39 2 2 FLOR 18.0 2.5 31.9 2.0 3.8 1.3 0.2 4 41 51 27 42 2 3 FLOR 18.3 2.9 35.3 3.6 4.1 1.5 0.2 5 48 79 27 54 2 4 FLOR 17.2 2.4 30.5 3.2 3.6 1.1 0.2 4 32 58 24 45 3 1 FLOR . . . . . . . . . . . . 3 2 FLOR 19.5 2.9 36.4 6.7 4.2 1.5 0.2 6 24 75 67 67 3 3 FLOR 19.3 2.9 32.0 5.4 3.6 1.4 0.2 6 28 103 47 26 3 4 FLOR . . . . . . . . . . . . 4 1 FLOR . . . . . . . . . . . . 4 2 FLOR 18.1 2.9 31.3 4.2 3.6 1.3 0.2 4 23 59 53 48 4 3 FLOR . . . . . . . . . . . . 4 4 FLOR . . . . . . . . . . . . 5 1 FLOR 21.6 3.4 43.7 7.9 5.1 1.7 0.2 6 48 75 53 45 5 2 FLOR 18.4 2.9 33.1 5.1 4.1 1.4 0.2 5 27 61 46 47 5 3 FLOR 17.2 3.0 32.1 3.9 3.9 1.4 0.2 5 48 150 38 38 5 4 FLOR 18.7 2.9 34.5 5.2 4.2 1.4 0.2 4 22 180 40 55 1 1 CASCA 9.3 1.2 36.7 5.7 3.2 0.8 0.5 5 83 65 47 71 1 2 CASCA 9.0 1.2 42.2 7.0 3.2 0.8 0.5 5 81 74 64 62 1 3 CASCA 11.0 1.1 39.7 6.8 3.0 0.7 0.6 3 60 53 55 70 1 4 CASCA 11.3 1.2 44.1 7.1 3.2 0.7 0.4 3 89 53 42 72 2 1 CASCA 10.2 1.2 33.0 5.2 2.5 0.6 0.4 7 57 56 42 64 2 2 CASCA 9.4 1.1 37.7 7.2 3.3 0.7 0.5 4 38 57 54 82 2 3 CASCA 9.4 1.3 32.3 5.2 2.7 0.7 0.5 4 49 89 35 60 2 4 CASCA 10.6 1.5 34.9 5.9 2.8 0.7 0.5 3 38 65 46 67 3 1 CASCA 10.8 1.6 40.1 7.1 2.9 0.8 0.3 5 36 78 49 61 3 2 CASCA 9.4 1.4 34.0 4.3 2.3 0.8 0.3 5 90 21 35 55 3 3 CASCA 9.7 1.3 31.8 3.9 2.4 0.7 0.3 4 38 59 25 49 3 4 CASCA 9.4 1.3 36.7 6.6 3.0 0.7 0.5 4 35 64 43 50 4 1 CASCA 9.5 1.3 32.7 5.3 2.6 0.8 0.4 4 37 56 36 52 4 2 CASCA 9.6 1.5 35.1 3.9 2.5 0.7 0.2 3 39 52 29 49 4 3 CASCA 9.7 1.5 35.4 5.2 2.6 0.8 0.4 4 31 77 39 28 4 4 CASCA 10.4 1.7 31.9 6.6 2.8 0.7 0.4 5 27 82 40 28 5 1 CASCA 10.1 1.9 37.5 8.3 3.3 0.9 0.6 5 32 90 60 29 5 2 CASCA 8.1 1.2 30.2 4.6 2.4 0.7 0.4 3 87 17 31 24 5 3 CASCA 9.9 1.5 35.3 7.9 3.0 0.8 0.5 4 55 33 46 46 5 4 CASCA 10.9 1.7 34.4 5.4 2.9 0.8 0.3 5 24 76 34 62 1 1 POLPA 13.0 2.2 18.8 0.5 2.1 1.1 0.1 5 57 52 14 11 1 2 POLPA 13.6 2.1 20.0 0.6 2.3 1.1 0.1 4 48 47 14 8 1 3 POLPA 9.9 1.6 15.6 0.7 1.8 0.8 0.1 3 78 39 13 3 1 4 POLPA 14.1 2.2 19.9 0.8 2.3 1.0 0.1 4 42 47 15 7 2 1 POLPA 11.7 1.9 14.7 0.5 1.8 0.9 0.1 3 34 35 11 8 2 2 POLPA 9.5 1.7 14.5 1.1 1.7 0.8 0.1 3 36 46 13 6 2 3 POLPA 9.0 1.6 15.1 0.4 1.6 0.8 0.0 3 23 28 9 9 2 4 POLPA 9.7 1.8 16.1 0.5 1.7 1.2 0.1 7 22 35 11 14 3 1 POLPA 12.3 2.1 18.5 0.7 2.2 1.1 0.0 4 27 33 15 20 3 2 POLPA 11.0 1.8 18.0 0.5 2.0 1.0 0.0 3 52 12 13 14 3 3 POLPA 9.8 1.4 13.4 0.3 1.4 0.6 0.0 3 17 20 7 8 3 4 POLPA 10.2 1.8 16.7 0.9 1.9 0.9 0.1 5 22 25 14 13 4 1 POLPA 12.9 2.1 18.7 0.6 2.1 1.1 0.1 4 20 38 13 22 4 2 POLPA 11.5 1.8 16.6 0.5 1.9 1.0 0.0 4 26 44 11 18 4 3 POLPA 12.9 2.0 17.2 0.5 1.9 1.0 0.1 4 18 29 11 17 4 4 POLPA 9.7 1.9 16.0 0.4 1.7 0.9 0.1 4 26 24 10 15 5 1 POLPA 10.2 2.0 16.0 0.6 1.8 1.0 0.1 4 16 29 12 19 5 2 POLPA 10.2 1.8 15.0 0.5 1.7 0.9 0.1 3 36 14 12 13 5 3 POLPA 10.9 2.1 18.4 0.7 2.0 1.2 0.1 4 25 15 11 13 5 4 POLPA 8.1 1.7 12.9 0.6 1.5 0.8 0.0 4 26 29 9 14 ; proc mi data=ISADORA MU0=8.1 1.7 12.9 0.6 1.5 0.8 0.0 4 26 29 9 14 seed=68619 out=outmi; mcmc chain=multiple displayinit initial=em(itprint); var N P K Ca Mg S Na Cu Fe Zn Mn B; run;   Can someone help me? Thanks in advance ... View more