Stat Vocab 1
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The context ideally tells who was measured, what was measured, how the data were collected, where the data were collected, and when and why the study was performed.
systematically recorded information, whether numbres or labels, together with its context.
an arrangment of data in which each row represents a case and each column represents a variable.
A case is an individual about whom or which we have data.
A variable holds information abou the same characteristic for many cases.
a vairable that names categories (whether with words or numbers) is called categorical.
a vairbale in which the numbers act as numerical values are called quantitative. Quantitative variables always have units.
A quantity or amount adpoted as a standard of measurement, such as dollars, hours, or grams
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