There have been emerging interests in location-based social media in recent decades,
and twitter is one of the most popular platforms integrated with cross-disciplinary
research. However, the representational bias of twitter data is under investigation,
and a good understanding of such issue remains an ignorable gap. Focusing on the
proportions of major genders, this research explores the representativeness of
twitter data in Clarke County, Georgia, by comparing the demographics of active
Twitter users with such characteristics of the local population at census tract
level, further generating the maps of gender representativeness of Twitter. The
results of spatial and non-spatial characteristics are also visualized using
bivariate choropleth map with corresponding plot chart.
Click
to view the poster gallery at UCGIS Symposium 2020.