Information, either qualitative or quantitative, that has been collected.

It’s just pieces of information that you can organise and categorise for some purpose. It might just be to keep a record of some variable such as light intensity or temperature. Data is a plural noun. The singular, datum refers to a single value in the data like a point on a graph.

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AQA GCSE Biology 4.1.1.(1-2) Cytology

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