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how to get the numbers of factors in a matrix
Liu, Jun Yi
·
Jan 21, 2014
·
r-help
Dear YZ, I guess this is what you want: 1. http://stackoverflow.com/questions/3418128/how-to-convert-a-factor-to-an-integer-numeric-without-a-loss-of-information 2.?http://stackoverflow.com/questions/6979625/arithmetic-operations-on-r-factors...
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