Discover how longitudinal data helps analyze financial trends, business risks, and economic changes with repeated observations of the same subjects over time.

The joint modelling framework integrates longitudinal data—comprising repeated measurements from individual subjects—with time-to-event data, which captures the time until a particular event of ...

We propose novel optimal designs for longitudinal data for the common situation where the resources for longitudinal data collection are limited, by determining the optimal locations in time where ...

Over the past 15 years, the World Bank’s premier longitudinal household survey project, the Living Standards Measurement Study – Integrated Surveys on Agriculture (LSMS-ISA), supported national ...