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This tutorial covers the key features we are initially interested in understanding for categorical data, to include: Frequencies: The number of observations for ... ... <看更多>
The categorical variables in this data set are: gender (male or female); class : what class they were in (1st, 2nd, or 3rd) or what ... ... <看更多>
The word numerical means 'consisting of numbers' ('expressed in or counted by numbers' in one dictionary). Counts are clearly numerical. ... <看更多>