Economy, asked by avisheksharma4321, 9 months ago

Statistical study data are affected by

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Answered by sakshisingh27

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There are three major types of statistical studies: observational studies, surveys, and experiments. ▫ An observational study records the values of variables for members of a sample. ▫ A survey is a type of observational study that gathers data by asking people a number of.

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