EI Software Website

# EI: A(n R) Program for Ecological Inference

Gary King
Version:0.041

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
- Please send ALL questions, bugs, and requests to our mailing List (you must subscribe to send): [Un]Subscribe, or Browse/Search Archives
- Be notified automatically of cem updates