我在做lm回归,但是所用的数据有非数值型的数据,诸如.4325和-.1364,请问怎么转换啊 [1] -2.995732 1.007958 1.94591 2.397895 1.609438 -.6931472 .4510756 3.178054
[9] 0 1.791759 -1.07881 -.198451 -.6348783 .0295588 -2.525729 -1.832582
[17] 1.098612 0 1.609438 .6931472 -.6931472 .4317824 .4054651 -.2231435
[25] .6931472 -.4004775 .1570037 -.6733446 -.6931472 -.4942963 1.386294 1.94591
[33] -2.207275 2.944439 -1.609438 1.609438 .6931472 1.342865 .14842 3.178054
[41] .3435897 -1.171183 -.1625189 -.5276328 1.386294 0 .4187103 -.597837
[49] 2.079442 .9162908 1.568616 .9162908 .9516578 3.218876


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