Explore tweets tagged as #EffectiveSampling
#EffectiveSampling | What if you could use rooftop data from satellites to make household sampling faster, cheaper, and more reliable? 🛰️🏡 We tested whether Google and Microsoft's building footprint datasets could revolutionize how we sample households for surveys, and the
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‼️Last week, we began our #EffectiveSampling series and mentioned that the right-hand rule sampling leads to biased results. ↳📌 Here's the post if you missed it: https://t.co/u4fLGWjiey 👀 This week, let's unpack why this seemingly straightforward method falls short ⬇️ 🏡
‼️ Surveyors often face a trade-off: rigorous methods are expensive, and cheaper ones are frequently unreliable. At IDinsight, we've been rethinking how to get rigorous, representative samples while staying cost-effective. Here's what works—and what doesn't ⬇️ ✅ Voter roll
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🗺️ Is grid-based sampling an #effectivesampling practice? In theory, it should be cheaper and faster than conventional methods. But in reality, it is much messier. ‼️ Here are 4 challenges we encountered ⬇️ 1️⃣ Population maps were less accurate than anticipated ↳ Low map
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