优选词，正式主题词
Validity
类型
实体类型- Descriptor
范围注释，叙词含义说明
概念使用与范围的说明- Refers to the quality criterion for models, measurement or test procedures in empirical research, i.e. the correspondence of an empirical measurement with a logical measurement concept.
AltLabelNarrower
Lexical label for a narrower term which is not defined as a separate concept (according to ISO 25964, 8.4), sometimes referred to as 'upward posting'. Intended for use with skos:Concept, instead of using skos:altLabel.- External validity
- Internal validity
其它语言
其它语言中概念术语德语
URI
http://zbw.eu/stw/descriptor/30554-2