In preparing categorical variables for analysis, it is usually best to _____. A. convert the categories to numeric representations B. convert the categories to binary, dummy variables C. combine as many categories as possible D. let them remain categorical
In preparing categorical variables for analysis, it is usually best to _____. A. convert the categories to numeric representations B. convert the categories to binary, dummy variables C. combine as many categories as possible D. let them remain categorical
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Question
In preparing categorical variables for analysis, it is usually best to _____.
A. convert the categories to numeric representations
B. convert the categories to binary, dummy variables
C. combine as many categories as possible
D. let them remain categorical
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