Quasimodo contains 4 result(s) for your request.

Subject Predicate Object Modality Polarity Plausibility Neighborhood Sigma Local Sigma Inspect
operational definition work with observational studies POSITIVE 0.7012 0.8097 1.0000
experiment be better than observational studies POSITIVE 0.5286 0.6014 1.0000
definition work with observational studies some[subj/operational] POSITIVE 0.0212 0.0228 0.0302
variable be problematic in observational studies some[subj/confounding] POSITIVE 0.0199 0.0209 1.0000