EntityQ18757· pop 23· linked from 238 articlesvaliditySign in to saveextent to which a concept, conclusion or measurement is well-founded and corresponds accurately to the real worldConnectionsdependent and independent variablesEntityphilosophyEntityepistemologyEntitymeasurementEntitygeneEntitypsychiatryEntityWayback MachineEntityscientific methodEntitydigital object identifierEntityInternational Standard Serial NumberEntityconceptEntitymolecular biologyEntityempiricismEntityheredityEntityQ180686Entityinductive reasoningEntitymolecular geneticsEntityutilityEntityMalleus maleficarumEntityfalsifiabilityEntityCategoriesPhilosophy of sciencePsychometricsValidity (statistics)