How do I conduct longitudinal studies?

What are longitudinal studies and how do I conduct one?

Longitudinal studies are research methods that involve repeated observations of the same variables over time. To conduct one, start by defining your research question, selecting a sample, and determining the time frame for your study.

What are some common challenges in conducting longitudinal studies?

Common challenges include participant attrition, maintaining consistent data collection methods, and ensuring the reliability of measurements over time.

How do I analyze data from a longitudinal study?

Data analysis in longitudinal studies often involves statistical techniques like mixed-effects models or growth curve modeling to account for the repeated measures.

Can you give me an example of a longitudinal study?

Sure! A classic example is the Framingham Heart Study, which has tracked the health of residents in Framingham, Massachusetts, since 1948 to identify risk factors for heart disease.