EntityQ4530262· pop 7· linked from 54 articlesecological validitySign in to saverelevance of a study's variables and conclusions to real-world contextConnectionsdigital object identifierEntityInternational Standard Serial NumberEntityQ180686EntityQ229883Entitystatistical populationEntitybehavioral sciencesEntityHandle SystemEntityexternal validityEntityconstruct validityEntitycontent validityEntityCategoriesValidity (statistics)