Forexample, inonestudypublishedintheJournalofPersonalityandSocialPsychologyin 2000, researchersfromColumbiaandStanfordsetup a tableofjamsamplesin a grocerystoreinCalifornia.
Theyweretryingtoseewhatsetupwouldenticethemostcustomerstomake a purchase.
Forexample, a 2009 articleinthejournalPersonalityandIndividualDifferencesdescribed a studyinwhichpsychologistssurveyedpeopleattwoicecreamparlorsinVancouver.
Onewasin a downtownareathatwaseasytowalktobuthadfewerselections.