A dataset of aggregate literacy rates (t) and fraction of the population that is black (x), from the 1910 US Census. Each observation represents one county.
A data frame containing 1030 observations.
Gary King, 1997, "Replication data for: A Solution to the Ecological Inference Problem: Reconstructing Individual Behavior from Aggregate Data", http://hdl.handle.net/1902.1/LWMMKUTYXS UNF:3:DRWozWd89+vNLO7lY2AHbg== IQSS Dataverse Network [Distributor] V3 [Version]
Gary King. (1997). A Solution to the Ecological Inference Problem. Princeton: Princeton University Press. Section 13.2:241-5.
Robinson, William S. (1950). “Ecological Correlation and the Behavior of Individuals.” American Sociological Review 15:351-357.
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