Beneblog: Technology Meets Society

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Crowdsourced data is not a substitute for real statistics

Beneblog: Technology Meets Society

Guest Beneblog by Patrick Ball, Jeff Klingner, and Kristian Lum After the earthquake in Haiti, Ushahidi organized a centralized text messaging system to allow people to inform others about people trapped under damaged buildings and other humanitarian crises. The text message stream doesn't help the decision process.

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Dr. Karen Ramey Burns

Beneblog: Technology Meets Society

Over the last 17 years, Kar and I crossed paths in Haiti, Guatemala, Colombia, and many times at the American Association for the Advancement of Science, AAAS. Kar was a forensic anthropologist who specialized in human rights cases, and she was a founders of our Colombian partner organization EQUITAS ).

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Issues with Crowdsourced Data Part 2

Beneblog: Technology Meets Society

The correlation found in Haiti is an example of a "confounding factor". Misunderstanding relationships in data is a problem because it can lead to choosing less effective, more expensive data instead of choosing obvious, more accurate starting points.

Issue 160
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More on Using Crowdsourced Data to Find Big Picture Patterns (Take 3)

Beneblog: Technology Meets Society

Thanks to commenter Differance bringing up in response to to our last post on this topic that made me want to take a new tack. You're absolutely right that information quality comes from people and that data's fitness for a particular purpose is very contextual. To continue in this direction, let’s look at how people use this information.

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