Overview

TETRAD II

TETRAD III

TETRAD IV

Educational Software

CausalityLab

DSep Tutor

Publications

Researchers

 

  

The TETRAD Project:

Causal Models and Statistical Data

 

TETRAD III

Tetrad III is now in beta-release, so we do not guarantee it is bug-free. Its interface is essentially the same as TETRAD II, so TETRAD II commands generally work.  Functionally, TETRAD III but has one important new module:

Gibbs - An MCMC Bayesian parameter estimator for structural equation models.

The TETRAD III manual is available online. It is best viewed with Internet Explorer.

The program is available for Sun sparcstations or Windows  95/NT machines.

Source code is available in this zip file (4 MB).


scheines@andrew.cmu.edu