A telephone handset with extra electronics designed to test telephone circuits (also called a butt set).
the set of all work products that are produced during the testing activity. Contrast with architecture set, deployment set design set, implementation set, management set, process set, and requirements set.
a subset of dataset that had no examples in it that were seen during the training of an algorithm
Also called a butt-set or butt-in; it is used to test telephone lines, trunks, and circuits.
A test set consists of records in the dataset that have been set aside to test the error rate of a classifier after it has been induced. See also Training Set.
In machine learning and genetic programming it is common to train the system using known examples. In GP the set of examples used for training is commonly called the test set. A program's fitness is often based solely upon its performance on the test set.