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Groves keynote speaker at MIDAS symposium, Nov 15-16: "Big Data: Advancing Science, Changing the World"

Shaefer says drop child tax credit in favor of universal, direct investment in American children

Buchmueller breaks down partisan views on Obamacare

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Gonzalez, Alter, and Dinov win NSF "Big Data Spokes" award for neuroscience network

Post-doc Melanie Wasserman wins dissertation award from Upjohn Institute

ISR kicks off DE&I initiative with lunchtime presentation: Oct 13, noon, 1430 ISR Thompson

U-M ranked #4 in USN&WR's top public universities

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Next Brown Bag

Mon, Oct 24 at noon:
Academic innovation & the global public research university, James Hilton


Data Quality Issues with the ACS

4/19/2012 feature story

This note discusses reasons that the ACS data are noisier than are data from the census long-form. It recommends that users examine their data metrics before drawing conclusions and if necessary - collapse cells or combine geographies.

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Feature Archive.