Maths, Calculating and Recording data.

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Qualitative Data: Data that can be described in words.

Quantitative Data: Data that are numerical observations.

Discrete Data: Data that can only take certain numerical values (1, 23, 45).

Continuous Data: Data that can take any numerical value (1.235, 45.999).

A Sample: A part of the population that is used to give information and represents all people/items in the population.

A Random Sample: where each person is given


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