What is the difference between nominal and categorical?

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Muazma Ali
Muazma Ali 2022-7-29
评论： Walter Roberson 2022-7-31
Hi!
Does anybody here know the difference between nominal and categorical or is it the same ?

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Walter Roberson
Walter Roberson 2022-7-29
编辑：Walter Roberson 2022-7-31
https://www.mathworks.com/help/stats/nominal-and-ordinal-arrays.html
nominal is older, Statistics and Machine Learning Toolbox, and is not recommended.
categorical() is now basic MATLAB, and is supported by a number of functions, including being able to use them as plot axes, and being able to display them and import them

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