What is the six-factor personality model – and how does trita build on it?

One of the most thoroughly researched frameworks in personality psychology describes how someone works along six dimensions. The literature knows it in short as HEXACO. Michael Ashton and Kibeom Lee researched and systematised it in the first half of the 2000s. The model has been widely recognised ever since. The sixth dimension, Honesty-Humility, is the element missing from most widely used and well-known questionnaires.

Our words shaped it

Broadly speaking, most popular personality tests are built by someone devising a framework and then writing questions for it. The six-factor model took the opposite route. It grew out of the lexical tradition in personality psychology. That tradition starts from the idea that every language eventually coins a word for the human qualities that matter in everyday life.

The method itself is simple. You collect a given language's personality-describing words, ask a large sample of people to describe themselves with them, then see which words travel together. The clustering reveals the underlying structure. This work has been done in many languages.

According to Ashton and Lee's 2007 review, the same six factors emerged in deep vocabulary analyses of more than a dozen languages. The sixth, Honesty-Humility, was also signalled by an early Hungarian vocabulary study. The name is an acronym: Honesty-Humility, Emotionality, eXtraversion, Agreeableness, Conscientiousness, Openness.

The six dimensions

H Honesty-Humility The territory of sincerity, fair treatment, avoiding greed, and modesty. Someone scoring higher avoids manipulation and does not seek the spotlight. Someone scoring lower asserts their own interests more confidently.

In a work setting, this dimension shows up in several places:

• In giving credit. Who stands up with a shared result, and whose work stays invisible behind it.
• In negotiation. What means someone uses to press their interest in a talk about pay or resources.
• In self-presentation. How someone talks about their own performance in a review conversation.
• When nobody is watching. What happens when no one is checking whether a rule is followed.

Neither direction is an advantage in itself. Open self-assertion can benefit a team just as much as staying in the background. Most well-known questionnaires do not measure this dimension as a separate scale, and that is a real difference.

E Emotionality The scale of proneness to worry, seeking support, and strong attachment. A higher score indicates greater sensitivity to danger, a lower one more emotional distance and risk tolerance. Reading it as a simple inverse of the widely used Big Five emotional stability scale is misleading, because the emphases fall elsewhere.

In practice it can surface in situations like these:

• In flagging risk. Who says first that a deadline will not hold, or that a solution will not work.
• Under pressure. How well someone can make a decision in a critical moment.
• In asking for help. Who turns to others first when stuck, and who tries to find a solution alone.
• In delivering bad news. How someone communicates when they have to pass on what the other party will not want to hear.

The two ends of the scale can give different strengths. Risk flagged early prevents many problems, and a cool head is worth a lot in a stressful situation.

X Extraversion How much social settings energise someone, how natural it feels to be the centre of attention. A higher score indicates lively participation and easy relationship-building. A lower one indicates deeper individual focus and a more reserved presence.

This is usually the dimension that can be observed fastest:

• In conversations. Who speaks up first, and who thinks through what they would say beforehand.
• In new company. Who seeks out contact at an event, and who stays within their own circle.
• In public speaking. Who is energised by a presentation, and for whom it takes extra energy.
• After the working day. Who is recharged by a shared programme, and who gets more from being alone.

A Agreeableness The territory of forgiveness, flexibility, and conflict avoidance. Someone scoring higher is more patient and more willing to make peace. Someone scoring lower takes on confrontation sooner and looks at proposals with a more critical eye.

It shows itself mainly in situations of disagreement:

• In voicing dissent. Who says out loud about an idea that it will not work.
• After a conflict. Who lets it go easily, and who carries the grievance on.
• In receiving criticism. Who takes feedback matter-of-factly, and who experiences it as an attack.
• Under pressure. Who gives up their own position for the sake of peace.

Do not confuse this with kindness. Someone with a low score can be a good colleague too, they simply say sooner when they disagree. At team level this has a very important role, which we wrote about at greater length in the team profile article.

C Conscientiousness The scale of planning, persistence, and thoroughness. A higher score indicates consistent execution, a lower one a more flexible, improvisational way of working.

In a work setting it shows in the small decisions of organising work:

• In planning. Who needs tasks broken down in detail, and who can set off with a broad direction.
• As a deadline approaches. Who spreads the tasks evenly, and who leaves things to the end.
• Before handover. Who goes over everything several times, and who trusts the first version.
• In a changing environment. Who is bothered when a plan falls apart, and who reorganises without trouble.

With this dimension the temptation to treat a higher score as better is strongest. In a volatile environment, though, the more flexible way of working comes out ahead. Our anonymised team story is about this too.

O Openness Seeking out new approaches, aesthetic receptiveness, and intellectual interest. A higher score indicates a wealth of ideas and an appetite for change. A lower one builds on proven solutions and stability.

In a work setting, situations around change bring it out:

• When a new tool arrives. Who tries it out immediately, and who asks first what is wrong with the current one.
• In problem-solving. Who looks for a new approach, and who reaches for the proven solutions.
• In redesigning a process. Who is excited by replanning, and for whom stability is worth more.
• In professional development. Who happily opens up new directions, and who deepens their own field instead.

During a larger process redesign, this is typically the dimension that can divide a team.

Pattern, not a box

All the dimensions discussed here are measured on a continuous scale. So the question is not whether someone is extraverted. It is much more how much. And in a team, the direction and the size of the difference between members can become visible too.

This structural difference is what fundamentally separates the six-factor model from questionnaires that sort people into categories. We wrote a more detailed comparison on the subject in our HEXACO vs MBTI article. Alongside that, in trita we also use nuanced pattern descriptions for easier reading. The score remains primary, and the description only helps interpret it.

How does trita build on this?

We did not adopt an off-the-shelf test. We built our own item bank on the model, and we validate and improve it continuously. Its name is the Trita Six Factor Inventory, in short TSFI.

The items are based on IPIP. This is a freely usable item bank used in research, whose statements were developed for the scales of the six-factor model. Starting from that bank we assembled our own set, produced the Hungarian adaptation, and we refine the items and their weighting on our own data.

The short version consists of 60 statements and takes about ten minutes. The result appears on six 0-100 scales. Your self-image can also be compared with the ratings of the acquaintances and colleagues you invite for feedback, because self-image is only half of the full picture.

Three common misunderstandings

„There is an ideal profile.” There is not. Both directions work on every scale. The question is always how well the profile fits the environment, the task, and the team.

„The score is a verdict.” The score is a snapshot based on self-report, with measurement uncertainty. A difference of a few points does not in itself mean a meaningful difference. A larger difference can be a topic for conversation.

„Personality equals ability.” The six-factor model does not measure intelligence, knowledge, or performance. It measures characteristic ways of working. A strong professional stays a strong professional with any personality pattern.

Sources

• Official HEXACO scale descriptions
• Ashton and Lee (2007): the empirical and theoretical foundations of the HEXACO model
• Lee and Ashton (2004): psychometric properties of the HEXACO personality inventory
• IPIP: the public item bank used in research

A note on the references: the phrase „more than a dozen languages” comes from Ashton and Lee's 2007 review. The number of languages studied has grown since, which is why we deliberately give no exact figure.