Spatial Units

Find databases for different spatial units.

ags & bonn

The R packages ags and bonn facilitate access to German municipal data, utilizing BBSR’s crosswalks for time series construction and linking to the INKAR database.

AreaMatch

AreaMatch is a geospatial unit linker. The tool provides replicable code for linking overlapping units using three methods (centroid, areal, and interpolation), evaluating their differences and impact on research questions.

Comparative Study of Electoral Systems

The Comparative Study of Electoral Systems (CSES) dataset provides scripts to link their post-election surveys with data from other projects, lowering the demands for researchers who study CSES data together with other data.

Countrycodes

The countrycode R package standardizes country codes across various schemes & languages, facilitating data integration by converting between 40+ schemes & formats.

CShapes 2.0

CShapes 2.0 is a geospatial dataset mapping state borders, capitals, and changes from 1886-2019, with two versions based on Gleditsch-Ward or Correlates of War coding, downloadable in various formats via R package.

Demscore

Demscore is a platform that offers free, harmonized data from major global datasets on various topics through an intuitive interface, facilitating research and analysis for political scientists.

KODAQS Data Quality Academy

This tool provides a comprehensive guide to mitigating data quality issues in linked data through best practices, imputation, weighting, and comparability/harmonization techniques.

nutscoder

The tool “nutscoder” uses Twitter users’ free text locations to assign geographic coordinates, enabling researchers to link tweets with external data sources and conduct regional analyses.

Social Data Linkage Environment

SDLE is a pan-Canadian record linkage environment that combines existing surveys, administrative data, and maintains high privacy standards, generating new insights without additional data collection.

SoRa – Data linking service

SoRa is an infrastructure linking data from various sources, enabling interoperability between GESIS, SOEP, and IOER-Monitor datasets for Germany via open interfaces, with SoRa+ expanding this capacity for long-term use.

Subnational Geospatial Data Archive

SUNGEO is a geospatial data archive providing integrated tools for researchers to analyze subnational data across various scales, contexts, and variables, enhancing knowledge on societal development, prosperity, and change.

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