Statistical/Non-Statistical Questions -- Categorical/Numerical

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What is a statistical question?

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A statistical question is one that anticipates variability in the data and can be answered by collecting data. For example, 'How many pets do students in our class have?'

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What is a non-statistical question?

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A non-statistical question is one that can be answered with a single value or fact, without needing to collect data. For example, 'How many pets do you have?' is non-statistical.

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What is categorical data?

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Categorical data represents characteristics or qualities that can be divided into groups or categories. Examples include colors, names, or types of pets.

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What is numerical data?

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Numerical data represents quantities and can be measured or counted. Examples include height, weight, or the number of pets.

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How can you identify a statistical question?

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A statistical question can be identified by its requirement for data collection that shows variability, such as asking about a group rather than an individual.

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Give an example of a statistical question.

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An example of a statistical question is 'What is the average height of students in our class?'

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Give an example of a non-statistical question.

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An example of a non-statistical question is 'What is your favorite color?'

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What type of data is 'How much does your backpack weigh?'

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This is an example of numerical data.

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What type of data is 'What is your favorite sport?'

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This is an example of categorical data.

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Is 'How many students like the color blue?' a statistical or non-statistical question?

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This is a statistical question because it involves collecting data from a group.