Qualitative vs Quantitative Data

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What is qualitative data?

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Qualitative data refers to non-numerical information that describes qualities or characteristics, often gathered through observations using the five senses.

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What is quantitative data?

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Quantitative data refers to numerical information that can be measured and expressed mathematically, often involving counts or measurements.

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Give an example of qualitative data.

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An example of qualitative data is 'The flower is red.' This describes a characteristic of the flower.

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Give an example of quantitative data.

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An example of quantitative data is 'The flower has 10 petals.' This provides a numerical count.

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What senses are used to gather qualitative data?

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Qualitative data is gathered using the five senses: sight, smell, taste, touch, and hearing.

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How can qualitative data be useful in science?

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Qualitative data can provide insights into the characteristics and behaviors of subjects, helping to form hypotheses and guide further research.

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How can quantitative data be useful in science?

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Quantitative data allows for statistical analysis, enabling scientists to identify patterns, make predictions, and validate hypotheses.

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What type of data is 'The sky is blue'?

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This is qualitative data as it describes a characteristic observed through sight.

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What type of data is 'There are 12 stars in the sky'?

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This is quantitative data as it provides a numerical count.

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What is the difference between qualitative and quantitative data?

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Qualitative data describes qualities and characteristics, while quantitative data provides numerical measurements and counts.