search for: vpkw

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2009 Apr 03
1
Convert factor to "double"?
...9; I guess this is some typing error but I don't know which function I have to use for conversion. Some more Info about the data: > test1$vP[1:10] [1] 110 108 116 118 114 120 117 111 95 118 166 Levels: - 0 1 10 100 101 102 103 104 105 106 107 108 109 11 110 111 ... 99 > class( test1$vPkw) [1] "factor" I would appreciate any hints! Thanks in advance! Best, Philip --