There are Red States and Blue States. The three blue states of the Pacific coast constitute the Left Coast. For Colin Woodward, Yankeedom comprises both New England and the Great Lakes. If you’re into accessories, there’s the Bible Belt, the Rust Belt, and the Stroke Belt. In the Journal of Personality and Social Psychology (onlineContinue reading “Personality regions”
Monthly Archives: October 2013
Week #49 – Data partitioning
Data partitioning in data mining is the division of the whole data available into two or three non-overlapping sets: the training set (used to fit the model), the validation set (used to compared models), and the test set (used to predict performance on new data).