According to stepwise multiple regression analysis, extroversion variable in step one, extroversion and neuroticism in step two and extroversion, neuroticism and psychosis in step three have been entered the equation which have a significant relationship with happiness. Also, all the regression coefficients are significant in the ≤0/001 level and multiple regression coefficient of predictor variables with happiness is R=0.314 in that it can be said that it explains 0.096% of happiness variance using extroversion, neuroticism and psychosis variables.