About: internal validity

Premodifier: internal
Head noun: validity

Same concepts
http://dbpedia.org/resource/Internal_validity

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
selection bias	isap:456628385	0.593799
maturation	isap:282476509	0.422628
history	isap:45332429	0.413476
selection	isap:411337316	0.342570
bias	isap:456628386	0.220268