Math 4 - 5.2 Categorical Data

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What is categorical data?

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Data that can be divided into groups or categories, such as gender, color, or type.

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What is an example of categorical data?

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High School Graduate or Not.

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What is numerical data?

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Data that represents measurable quantities and can be expressed as numbers.

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What is an example of numerical data?

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A Person's Height.

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What is ordinal data?

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Qualitative or quantitative data that can be arranged in order or rank.

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What is nominal data?

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Categorical data without a natural order or ranking, such as names or labels.

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What is the difference between categorical and numerical data?

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Categorical data represents categories, while numerical data represents measurable quantities.

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What type of data is represented by class types (Math, SS, ELA, Science)?

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Categorical.

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What type of data is represented by favorite food?

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Categorical.

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What is interval data?

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Numerical data where the difference between values is meaningful, but there is no true zero.