EI: A(n R) Program for Ecological Inference

A Solution to the Ecological Inference Problem Princeton University Press

This program provides a method of inferring individual behavior from aggregate data. It implements the statistical procedures, diagnostics, and graphics from the book A Solution to the Ecological Inference Problem: Reconstructing Individual Behavior from Aggregate Data (Princeton: Princeton University Press, 1997), by Gary King.

• EI for R:
• To install, sign on to R, and type: install.packages("ei",repos="http://gking.harvard.edu") or download this file and install yourself.
• For documentation, from R, type library(cem), and then ?ei, or download PDF
• EI for Gauss: Click here
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