THIS IS THE CHANGELOG OF THE "sampleSelection" PACKAGE Please note that only the most significant changes are reported here. A full ChangeLog is available in the log messages of the SVN repository on R-Forge. CHANGES IN VERSION 0.7-2 (2012-08-14) * fixed a bug in the calculation of the Hessian of the log likelihood function for probit models that only occurred in specific circumstances (reported by Jon K. Peck) * in Tobit 5 models, argument "outcome" can now be a pre-defined list (bug reported by Jon K. Peck) CHANGES IN VERSION 0.7-0 (2012-03-04) * Binary-outcome selection models CHANGES IN VERSION 0.6-12 (2011-11-13) * fixed a bug that occurred in the fitted( ..., part = "outcome" ), model.matrix( ..., part = "outcome" ), and model.frame() methods as well as in selection( ..., method = "model.frame" ) if all regressors of the outcome equation are already included in the selection equation. Thanks to Timothée Carayol for reporting this bug! * fixed partial argument matching in invMillsRatio() and probit() CHANGES IN VERSION 0.6-10 * added a NAMESPACE file * minor modifications so that the sampleSelection package works with the versions >= 0.7-3 of the maxLik package CHANGES IN VERSION 0.6-8 AND BEFORE * please take a look at the log messages of the SVN repository on R-Forge