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2 cards from this section. Quick, good the night before a test.
Define data classification.
Think about how you categorize your belongings.
What is frequency distribution?
Consider how grades are grouped.
What is data classification?
Consider the purpose of organizing information.
True or False: Frequency distribution is only relevant for univariate data.
Think about how data points can be grouped.
Given a dataset of marks (e.g., 45, 67, 33, 34, 89), classify them into classes of your choice and create a frequency distribution.
Identify the appropriate range for your classes.
Explain the implications of using univariate frequency distribution when the data are inherently bivariate.
Consider how relationships between two variables might be lost.
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