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Introduction to Categorical Data

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Examples of Categorical Data is used in the workplace

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Categorical data is information which can be divided into groups such as age group, income level, sex, educational level, blood type, etc.

While some variables can be represented by exact numerical values (e.g. age), it is often informative to categorize some variables into small number of groups (e.g. income level range).

Analysis of categorical data usually requires the use of chart or data table.

Chart
The Chart 1 is a pie chart, showing the time component (i.e. browsers or ...

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