Gary King

Amelia

A tool that "multiply imputes" missing data in a single cross-section
(such as a survey), from a tim...

Tools for analyzing survey responses with anchors.

Software accompanying Gary King's book: A Solution to the Ecological Inference Problem. (1997). Prin...

Returns the subset of the data with the minimum imbalance for
every possible subset size (N - 1, N -...

MatchIt selects matched samples of the the original<U+000a>treated and control groups with similar c...

Inferences about counterfactuals are essential for prediction,<U+000a>answering what if questions, a...

Zelig is an easy-to-use program that can estimate, and<U+000a>help interpret the results of, an enor...

Add-on package for Zelig. Enables the use of a variety of logit
and probit regressions.

General Additive Models extend GLM's to support the application of
smoothing functions to the predic...