Related Experiment Videos

Perceived risk and interest in screening for lung cancer among current and former smokers

Ellen J Hahn1, Mary Kay Rayens, Claudia Hopenhayn

  • 1University of Kentucky Colleges of Nursing and Public Health, Tobacco Policy Research Program, Lexington, KY 40536-0232, USA.

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Relative Risk

Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
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Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

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Physical Assessment of the Respiratory Tract I: Health History

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Subjective Data
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Health history and key...
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Longitudinal Research

Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
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Medical History
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