自顶,现在贴上数据的前2行:
(1)0,udp,private,SF,105,146,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0.00,0.00,0.00,0.00,1.00,0.00,0.00,255,254,1.00,0.01,0.00,0.00,0.00,0.00,0.00,0.00,normal.
(2)0,udp,private,SF,105,146,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0.00,0.00,0.00,0.00,1.00,0.00,0.00,255,254,1.00,0.01,0.00,0.00,0.00,0.00,0.00,0.00,normal.
如上所示,有很多列的数据大部分是0,极少数是1,所以被SPSS直接踢掉了,但是从常识判断那几列中又很重要,所以想问一下。
PS:还有个问题,例如第2到4列,是有限个字符串,应该如何处理呢?是按1/2/3...赋值吗?有没有更好的方法?
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