yes exactly, I wrote the code but there is only one table appears in the results could you please help me with that Title1 'problem 2’; data math; input x1 x2 x3 x4 x5 x6 x7 x8 x9 y; cards; 350 170 275 8.5 2.56 199.6 72.9 3860 1 17 250 105 185 8.25 2.73 196.7 72.2 3510 1 20 351 143 255 8 3 199.9 74 3890 1 18.25 231 110 175 8 2.56 179.3 65.4 3020 1 22.12 262 110 200 8.5 2.56 179.3 65.4 3180 1 21.47 89.7 70 81 8.2 3.9 155.7 64 1905 0 34.7 96.9 75 83 9 4.3 165.2 65 2320 0 30.4 350 155 250 8.5 3.08 195.4 74.4 3885 1 16.5 85.3 80 83 8.5 3.89 160.6 62.2 2009 0 36.5 171 109 146 8.2 3.22 170.4 66.9 2655 0 21.5 258 110 195 8 3.08 171.5 77 3375 1 19.7 140 83 109 8.4 3.4 168.8 69.4 2700 0 20.3 302 129 220 8 3 199.9 74 3890 1 17.8 500 190 360 8.5 2.73 224.1 79.8 5290 1 14.39 440 215 330 8.2 2.71 231 79.7 5185 1 14.89 350 155 250 8.5 3.08 196.7 72.2 3910 1 17.8 318 145 255 8.5 2.45 197.6 71 3660 1 16.41 231 110 175 8 2.56 179.3 65.4 3050 1 23.54 360 180 290 8.4 2.45 214.2 76.3 4250 1 21.47 96.9 75 83 9 4.3 165.2 61.8 2275 0 31.9 460 223 366 8 3 228 79.8 5430 1 13.27 133.6 96 120 8.4 3.91 171.5 63.4 2535 0 23.9 318 140 255 8.5 2.71 215.3 76.3 4370 1 19.73 351 148 243 8 3.25 215.5 78.5 4540 1 13.9 351 148 243 8 3.26 216.1 78.5 4715 1 13.27 360 195 295 8.25 3.15 209.3 77.4 4215 1 13.77 360 165 255 8.5 2.73 185.2 69 3660 1 16.5 ; run; proc surveyselect data=math outall out=split samprate=0.7 seed=90284098 method=SRS; run; proc freq data=split; table selected; run; data estimation prediction; set split; if selected=1 then output estimation; else output prediction; drop selected; run; proc reg data=estimation; model y=x1x6; run;
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