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Identify the type of observational study cross-sectional

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Reference no: EM13575879

Question: Identify the type of observational study (cross-sectional, retrospective, or prospective) described below.

A research company uses a device to record the viewing habits of about 15,000 households, and the data collected over the past 2 yrs will be used to determine whether the proportion of households tuned to a particular sports program increased. Which type of observational study is described in the problem statement? Choose from the answers below:

a) Retrospective study
b) Prospective study
c) Cross-sectional study

Reference no: EM13575879

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