~/talk

R at the ACLU Joining tables to to reunite families

Talkat rstudio::conf 2019 · 2019-01-15..01-18· [data-science, databases]
links:none on file
slides:none on file

ACLU analytics joins scattered agency spreadsheets to locate and reunify over 2,500 separated children, finding dozens of impossible dates and 22 cases where a child appears reunified with themselves. Workflows join and deduplicate 2,500+ family records and validate messy Excel drops with tidyverse, janitor, assertthat, fs, ggplot, and leaflet. Pipeline produces one tidy rectangle of list-columns, flags inconsistencies for legal follow‑up, and maps facility locations — but missing reunification dates prevent reliable separation-duration estimates.

AI-written summary · about

  1. 0:00Start
  2. 1:30Timeline of family separation March 2018
  3. 3:40The role of Analytics in Ms. L vs. ICE
  4. 9:04Solution: assertions + filters
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