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Field notes

Notes from the research engine.

Essays on sampling, data quality, and getting quant out the door — written by the team that does the work. No trend-chasing. Just how it actually gets done.

Data quality · Featured

Why Data Quality Tools Don’t Agree (And Why That Matters)

We often multi-source when audiences are difficult—and let’s be honest, most audiences are challenging in one way or another. The question becomes: how can we be sure the data quality tools we rely on are actually doing their job?

Jun 2026 · 6 min read

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