8 **Author**: **Source**: Unknown - Date unknown **Please cite**: Binarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N'). 0 810 active binaryClass Public https://www.openml.org/data/download/53354/chatfield_4.arff 2 chatfield_4 2014-01-04T13:34:22Z 2014-01-04T13:34:22Z ARFF chatfield_4 public