Panel data modelling and econometric analysis harness longitudinal observations across multiple units—such as individuals, firms or countries—to disentangle temporal dynamics from cross-sectional ...

Poverty dynamics measurement with panel data involves tracking the same households over successive survey rounds to capture transitions into and out of poverty, the persistence of deprivation and the ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...