Findings on Happiness and subject: Agreeing, yea-saying)

Correlate as named by investigatorPeople investigated
FindingPersonality variables17-96 aged, general public Germany, followed 4 years 2005-2008
FindingEPI Lie scale18-65 aged, Victoria, Australia, followed 1981 to 1987
FindingYea-saying20+ aged, general public, Noth Trondelag county, followed 2 years, Norway, 1984-1986
FindingSocial desirabilityAdults, general public, Baltimore, USA, 1981
FindingConsistent (dis)- agreeing response tendenciesMale college students, followed 3 years, Harvard University, USA, 1957-60
FindingLie scaleStudents. London, UK, 2001