www.gusucode.com > 基于逐步回归的脑卒中发病环境因素分析及干预模型 > 基于逐步回归的脑卒中发病环境因素分析及干预模型【论文+程序】/文章+源码/附录/逐步回归分析/zhubu.m
x0=[1 1027.219355 1029.851613 1024.479839 3.758064516 7.604032258 0.841935484 67.83064516 51.00806 1348.25 2 1022.144335 1024.994212 1019.114224 6.739347291 10.88574507 3.484698276 70.70628079 51.95720443 1256.25 3 1019.225 1022.362097 1015.984677 10.3483871 14.79516129 6.644354839 67.25 46.39516129 1373 4 1017.117204 1020.138656 1014.057016 13.38163978 17.80930108 9.648548387 66.37553763 46.12258065 1346 5 1009.71371 1011.883065 1007.360484 21.58629032 26.73790323 17.34435484 64.41935484 40.21774194 1400.5 6 1005.694167 1007.386667 1003.870833 24.47416667 28.3075 21.60833333 77.15833333 58.58333333 1232.5 7 1003.922581 1005.583871 1002.137097 29.1483871 33.26532258 26.00806452 73.83870968 55.35483871 1300 8 1006.024194 1007.737903 1004.26129 28.88709677 32.88225806 25.94596774 74.88709677 56.19354839 1295.75 9 1011.334167 1013.0475 1009.635 24.78 28.54333333 22.04333333 78.175 60.14166667 1241 10 1018.209677 1020.187903 1016.358065 19.43629032 23.58870968 16.01129032 73.16935484 50.54032258 1330.5 11 1023.169167 1025.4 1020.9125 12.16666667 16.5825 8.56 70.975 48.91666667 1205 12 1023.329839 1026.137097 1020.609677 6.805645161 11.01854839 3.37983871 66.86290323 46.97580645 1142.5]; x=x0(:,2:9); y=x0(:,10); stepwise(x,y)