Properties properties 2 Definitions of attribute names, properties that may be defined as part of a statistical process definition. 2018-02-28T11:45:05.196Z 4 statistical-process 1 2017-10-25T08:06:30.917Z Values values Values defined for use within statistical process definitions. Statistical Process 2017-10-25T08:06:30.95Z Vocabularies for the definition of statistical processes.