Changes in version 0.3.3 (2024-03-13) o Added functionality for cross-validation with grouped observations. o Bugfix in print() method for class "cvFolds": no longer produces warning. o Removed some examples to cut down example check times. The respective full examples from the previous versions are available in folder /inst/doc/examples-full as R scripts. Changes in version 0.3.2 (2012-05-14) o Bugfix in cvTool(): matrix of estimated prediction errors is now returned correctly for more than one replication (this bug was introduced in the bugfix for one replication from version 0.3.1). o Added tests for cvTool(), cvFit() and cvTuning() using package 'testthat'. Changes in version 0.3.1 (2012-05-11) o Bugfix in cvTool(): matrix of estimated prediction errors is now returned correctly for one replication. o Bugfix in cvTuning(): "function" method now correctly stores matched call. Changes in version 0.3.0 (2012-03-05) o Changed some argument and component names regarding standard errors. Changes in version 0.2.0 (2012-02-13) o New generic function repCV() for (repeated) K-fold cross-validation. The example functions cvLm(), cvLmrob() and cvLts() are now aliases for the respective methods. o Bugfix in cvFit(): default names are retained if cvTool() returns a 1x1 matrix. o Bugfix in plot.cvSelect(): default handling of argument 'method' no longer throws error in case of only one replication. o Added functionality to incorporate standard errors. o cvSelect() and cvTuning() now allow to specify criterion for selecting the best model via the argument 'selectBest'. o New xyplot() and dotplot() methods for class "cv". Changes in version 0.1.1 (2011-12-07) o Added different types of obtaining CV folds.