Categorical frequency distribution
Definition
A categorical frequency distribution is a tabular summary that shows the frequency of different categories or classes of data. It helps in organizing and interpreting qualitative data by displaying how often each category occurs.
5 Must Know Facts For Your Next Test
- Categorical frequency distributions are used to analyze qualitative (non-numeric) data.
- The distribution is typically displayed using tables, bar charts, or pie charts.
- Frequencies can be shown as counts, percentages, or both.
- Categories must be mutually exclusive and collectively exhaustive.
- This type of distribution is useful for identifying trends and patterns within categorical data.
Review Questions
- What type of data is best analyzed using a categorical frequency distribution?
- How can frequencies in a categorical frequency distribution be represented?
- Why is it important for categories to be mutually exclusive and collectively exhaustive?
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Related terms
Qualitative Data: Non-numeric information that describes qualities or characteristics.
Bar Chart: A graphical representation of data using bars of different heights to show the frequency or value of items in different categories.
Pie Chart: A circular chart divided into sectors, each representing a proportion of the total.
