Categorical to Numerals variables

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Tanvir Kaisar 2019-2-18

评论： dpb 2019-2-18

How I can deal with the categorical variables for multinomial logistic regression, SVM and ANN for a classification problem?

My response is a categorical variable (yes,no) and two of predictors are also categorical (red, green, black, blue and high, medium, low).

dpb 2019-2-18

Just cast the categorical variable to double() or single() and tell mnrfit whether they're nominal, ordinal, ...

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