1 The basics of panel data - University of California, Berkeley
https://are.berkeley.edu/courses/EEP118/current/handouts/eep118_panel_data_fixed_effects.pdf
WEB1 The basics of panel data. We've now covered three types of data: cross section, pooled cross section, and panel (also called longitudi-nal). In a panel data set we track the unit of observation over time; this could be a state, city, individual, rm, etc.. To help you visualize these types of data we'll consider some sample data sets below.
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