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Index/Topics/Arrest Data Limitations

Arrest Data Limitations

Limitations and potential biases in using arrest data to measure crime rates

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Jan 29, 2026
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How did researchers use Texas DPS immigration-status arrest data to estimate offending rates for undocumented immigrants?

Researchers estimated offending rates for by using ’s unique arrest records—DPS case-level data that include immigration-status indicators returned from —counting felony arrest charges between 2012 an...

Feb 3, 2026

What methodologies do researchers use to compare crime rates between undocumented immigrants and U.S.-born residents?

Researchers compare between immigrants and residents by combining administrative crime records (arrests, convictions, incarcerations) with population estimates of undocumented people, using multiple c...

Feb 3, 2026

What methodology did peer-reviewed studies use to compare crime rates of undocumented immigrants vs. U.S.-born residents?

Peer‑reviewed studies comparing of and typically combine administrative crime records (arrests, incarcerations, convictions) with separate population estimates for undocumented people to build numerat...