Human Resources May 28, 2026 13 min read

Psychometric Tests: What Do They Really Measure?

Psychometric tests improve hiring decisions by evaluating aptitudes, personality, motivations, and values.

Alejandro González
Written by Alejandro LinkedIn Human Resources Specialist
Psychometric Tests: What Do They Really Measure?

The psychometric tests are a tool widely used in human resources for selection, promotion, and personnel management processes.

These evaluations measure and reveal aspects of a person that help predict their behavior or performance within a company. These aspects can include

Other elements can also be included depending on the particular needs of each company or trends in the labor market, such as commitment to social responsibility principles or awareness of workplace safety, among others.

That said, it's worth evaluating whether those additional elements truly qualify as psychometric measures or are better classified as competency assessments.

Beyond explaining the theory behind what a psychometric test is, how it's applied, and what it consists of, this article aims to help you use these tests more effectively and complement them with other elements that give you a fuller picture of the people you want to evaluate.

It also aims to help you understand how these tests relate to a company's job profiles, positions, and open roles.

Work-Related Aptitudes

Aptitudes refer to those abilities — whether cognitive, logical-mathematical reasoning, interpersonal, verbal expression, listening skills, or mechanical skills — that have to do with how a person acts when facing a given situation.

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Personality Tests

Another type of psychometric test helps measure or understand the personality of candidates or employees. These evaluate the behavioral styles or emotional patterns that people show or express.

When it comes to carrying out a work process, relating to other people, or meeting certain objectives, personality shapes how it's done — and it can even determine a large part of a person's performance.

The combination of these personality and aptitude traits produces a profile that we need to compare against what the role requires.

Among the different psychometric personality tests, you'll find various inventories or questionnaires designed to measure the most relevant personality traits. Some models measure different aspects of personality, such as:

These are just a few examples, though it all depends on the job profile in question — that's where you'll find what you actually need to evaluate.

These models help build a general picture of personality, but they're not the only ones out there, and they can be complemented with other types of tests.

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Motivational Tests

Knowing what drives a person to do their job, and how strongly, helps us understand their drive toward achieving objectives. That's why there are tests designed to measure or understand people's motivations.

When you have someone with strong capabilities for a role — advanced skills and experience — you may realize that person lacks the motivation to actually perform it, whether because of a bad past experience or simply because they're aiming for a more specialized or higher-level role. That creates a bottleneck, and their capability ends up limited by their own motivation.

At this point, it's worth remembering that motivators can be both intrinsic and extrinsic:

Why understand people's motivation?

Being able to understand people's motivation helps determine the right incentives to keep someone in their role over the short, medium, and long term — and also to help employees reach ever-higher standards of performance and meet increasingly ambitious objectives.

A very common mistake in human capital management is failing to understand what motivates employees. As a result, companies design bonus or compensation schemes that aren't always a good fit for the type of motivations that predominate among their people.

Some people are motivated more by stability, and they likely want a steady, well-paid salary and a long-term career within the company. Others — more common on sales teams — likely want a more variable salary based on commissions that lets them reach higher compensation in line with their growing effort.

Obviously, the first type of person won't be a good fit for a commission-based scheme, while the second is likely to feel capped by a fixed compensation structure.

Among the different psychometric motivation tests, you'll find various scales or questionnaires that help measure the most relevant motivational factors, such as:

These models help build a general picture of motivation, but they're not the only ones out there, and they can be complemented with other types of tests that measure more specific aspects, such as interest in the work, job satisfaction, organizational commitment, and more.

Values Tests

Values tests help us understand the values and principles held by our employees.

This is a highly relevant aspect for making sure that both future talent and talent already being developed within the company adapt to the organizational culture, its values, and its principles.

Even where values and principles are commonly accepted within a social group, some will be a priority for the company and tied directly to its identity — including its employees.

If a person is unable to adapt to them, conflicts of understanding or differences in perspective are likely to arise as they work within the company.

It's worth noting that it's important not to judge, and to always try to understand why employees think the way they do, or under what context they're answering the test.

It's possible that employees' principles are interpreted differently than we interpret them ourselves. That's why job interviews and subsequent evaluations can help complement and validate those results, to find out whether their understanding of those principles matches what we're looking for in our company.

It's even possible that they do apply the principles and values we're looking for — they just express them differently.

Types of values tests

Among the different psychometric values tests, you'll find various scales or questionnaires designed to measure the most relevant value factors.

Below are some common types of psychometric tests related to values:

Allport Test

Zavic Test:

When it comes to tests that evaluate values, we should always take into account the socio-cultural context in which they're applied — or at least the context the candidates are immersed in.

Moral questions differ widely from one society to another, between countries, or even between organizational cultures. That's why it's important to consider these differences and, whenever possible, apply tests adapted to our own social contexts.

Intelligence

Finally, there are intelligence tests, which help identify or evaluate a person's potential for solving complex problems. The difference between this type of test and those that evaluate logical-mathematical aptitudes lies precisely in the complexity of the problems presented.

Intelligence and work processes

To measure intelligence, you need to consider the work processes tied to the role you're trying to fill. Not everyone expresses and develops their intelligence in the same way.

Among the different psychometric intelligence tests, you'll find various types of tests or questionnaires designed to measure the most relevant intelligence factors, such as:

These models help build a general picture of intelligence, but they're not the only ones out there, and they can be complemented with other types of tests that measure more specific aspects, such as IQ, memory, attention, perception, and more.

Points to Consider

As mentioned, psychometric tests aren't decisive on their own, but they are a contributing factor. That means they're not recommended as the sole basis for a hiring decision — they should be complemented with other types of evaluations, such as interviews, document reviews, and references.

In that sense, calling them a contributing factor means they are necessary in the process as long as they're validated alongside other tests and by a professional in personnel selection.

Later on, we'll cover some elements to consider when applying psychometric tests.

Alejandro González
About the author

Alejandro LinkedIn

Human Resources Specialist

Alejandro specializes in talent management and human resources, with experience in selection processes and organizational development.

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