Scientists working for a major cosmetics company are attempting to determine if a new face cream can reduce the number of fine lines and wrinkles on a person's face.This is an example of

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Applied research is focused on solving practical problems, such as developing new products or improving existing ones. In this case, the scientists are testing a new face cream with the practical goal of reducing fine lines and wrinkles. Basic research, on the other hand, is focused on theoretical questions and the pursuit of knowledge for its own sake. Meta-analysis is a statistical technique for combining the results of multiple studies on a particular topic. A cohort study is a type of observational study in which a group of people is studied over a period of time to see how certain variables affect their health outcomes. None of these options fully captures the nature of the study being conducted by the cosmetics company scientists.

Scientists Working for a Major Cosmetics Company Are Attempting to Determine