The study used the HEXACO Personality Inventory to assess 6 personality traits based on sibling birth order: honesty-humility, emotionality, extraversion, agreeableness, conscientiousness, and ...
Middle children may be more honest, humble, and cooperative than their siblings, according to a new study by Canadian researchers. Using the HEXACO Personality Inventory, the study found that middle ...
While Michael Ashton, one of the study’s co-authors, cautioned that there are likely many people who are exceptions to these results, he said the trend among the surveyed group was clear.