Answer :
cross-sectional is the type of observational study described. As A town obtains current employment data by polling 10,000 of its citizens. Cross-sectional prospective retrospective.
What is meant by cross sectional?
Cross sectional is also known as the transverse study, cross sectional is the type of observation that is done to Examines data from variable quantity collected at a specific period in time across a instance population or a pre-defined subset of the population.
Thus, it is cross sectional.
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