kuangsir6 发表于 2016-11-21 07:41
或者你把部分数据贴上来。变量的标签是什么?
y x1 x2 x3 x4 x5
231.00 3010.00 1888.00 81491.00 14.89 180.92
298.00 3350.00 2195.00 86389.00 16.00 420.39
343.00 3688.00 2531.00 92204.00 19.53 570.25
401.00 3941.00 2799.00 95300.00 21.82 776.71
445.00 4258.00 3054.00 99922.00 23.27 792.43
391.00 4736.00 3358.00 106044.00 22.91 947.70
554.00 5652.00 3905.00 110353.00 26.02 1285.22
744.00 7020.00 4879.00 112110.00 27.72 1783.30
997.00 7859.00 5552.00 108579.00 32.43 2281.95
1310.00 9313.00 6386.00 112429.00 38.91 2690.23
1442.00 11738.00 8038.00 122645.00 37.38 3169.48
1283.00 13176.00 9005.00 113807.00 47.19 2450.14
1660.00 14384.00 9663.00 95712.00 50.68 2746.20
2178.00 16557.00 10969.00 95081.00 55.91 3335.65
2886.00 20223.00 12985.00 99693.00 83.66 3311.50
3383.00 24882.00 15949.00 105458.00 96.08 4152.70