{"tema_id":"1493","string":"random sampling           #01121","created":"2022-12-19 09:13:37","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R087:2004 2.12 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01121 "},{"@type":"Definition note","@lang":"en-EN","@value":"sample prepackages are chosen randomly (i.e. they all have the same probability to be included in the sample). "}]}