search for: factor_class

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Did you mean: factor_classes
2012 Dec 16
2
non-numeric argument to binary operator
Hello, I wish to carry out the following: factor_classes <- as.factor(sample(c("BM", "SM", "F"), 10, replace = TRUE)) C <- 5 k <- matrix(0, length(factor_classes), 1) for (i in length(factor_classes)) { k[i] <- C*factor_classes[i] } I get the following error message: non-numeric argument to binary...