Personnel Selection Techniques: Modern and Traditional Methods

The personnel selection process is no longer just a simple resume review. In an increasingly competitive market, identifying the ideal talent requires applying techniques that combine precision, objectivity, and a complete view of the candidate.

Today, recruiters must evaluate not only work experience or academic background, but also the applicant's potential, soft skills, and cultural fit. To achieve this, it's essential to know and apply different personnel selection techniques, both traditional and modern.

This article will guide you through the most effective tools for assessing candidates, from structured interviews to psychometric tests, and how to combine them to achieve a process that's more agile, reliable, and results-focused.

Traditional personnel selection techniques

For years, companies have used certain “classic” methods to assess candidates. Although some may seem outdated compared to new technologies, they're still useful when applied thoughtfully and as part of a broader process.

1. Resume review

It's the first filter in most processes. It involves evaluating the candidate's education, work experience, technical skills, and achievements. Limitation: it doesn't reveal real behavior or cultural fit.

2. Unstructured interviews

These are informal conversations where the recruiter explores the candidate's work history without a clear guide. Limitation: they can be subjective and vary a lot depending on who conducts them.

3. Reference checks

Contacting previous employers to validate the information provided. Advantage: it offers an outside perspective on the candidate's performance and attitude. Risk: responses are often limited by companies' internal policies.

4. Knowledge tests

Administering specific technical or theoretical exams based on the area (for example, Excel for administrative staff or basic finance for accountants). Advantage: it directly measures technical proficiency. Challenge: it doesn't assess soft skills or development potential.

These techniques, although still valuable, need to be complemented with more current methods to get a complete view of the candidate. That combination is what delivers the best results in talent selection.

Modern personnel selection techniques

Advances in technology, psychometrics, and data analysis have transformed the way talent is identified and selected. Today, modern techniques let recruiters assess more accurately, efficiently, and objectively, even in high-volume or remote processes.

Here are some of the most effective ones:

1. Structured interviews

These involve asking all candidates the same questions, based on the key competencies for the role. Advantages:

• Greater objectivity.

• Easy comparison between applicants.

• Improves the quality of decisions.

Check out this resource: Interview questions to ask your candidates

2. Psychometric tests

These assess aspects like personality, logical reasoning, work style, and soft skills. They're key for predicting performance, adaptability, and cultural fit.

Advantages:

• Objective, standardized assessment.

• Allows pre-screening candidates at scale.

• Improves the prediction of success in the role.

More information:

• Online psychometric tests for digital selection

• How to use psychometric tests beyond recruitment

• Complete DISC test on Evalart

3. Competency-based assessment

This focuses on measuring observable behaviors that indicate whether the candidate can succeed in a role. Example: teamwork, problem-solving, leadership. Advantage: it aligns the selection process with the organization's values and culture.

Related article: Competency-based selection

4. Simulations and situational tests

These present real or hypothetical scenarios from the job to observe how the candidate reacts. Example: responding to an upset customer or presenting a solution to a technical problem. Advantage: it reveals practical skills and decision-making under pressure.

These techniques don't replace traditional ones; they complement them. Combining them creates a more balanced process, one that assesses knowledge as well as behavior, attitude, and potential.

What are the 7 personnel selection techniques?

In an effective recruitment process, applying just one tool isn't enough. Ideally, you combine several techniques that let you assess the candidate from different angles: technical, behavioral, and cultural.

These are the 7 most used and effective techniques in personnel selection today:

1. Resume review

The starting point. It lets you identify relevant experience, education, and technical skills, although it doesn't reveal behavior or potential.

2. Structured interviews

These are based on the same questions for every candidate, centered on the role's key competencies. They increase objectivity and the quality of comparison.

3. Psychometric tests

These assess aspects like personality, logical reasoning, emotional stability, or leadership style. They're ideal for identifying cultural fit and predicting future performance.

📎 Learn more: Personnel selection tests

4. Competency-based interviews

These dig into the candidate's past experiences to assess how they acted in key situations. They focus on skills like leadership, communication, or working under pressure.

5. Knowledge tests

These assess technical or theoretical mastery in a specific area, such as finance, programming, or marketing. They're useful for validating hard skills.

6. Simulations or practical exercises

These let you observe how the candidate reacts to real scenarios from the job. They're widely used in customer service, sales, or technical positions.

7. Reference checks

This helps confirm information, understand the candidate's work style, and reduce hiring risks.

Each technique contributes a different piece of the candidate's profile. Choosing the most suitable ones for the type of position and combining them strategically is what makes the difference in a successful selection process.

How psychometric assessment is used in selection

Psychometric tests have become one of the most powerful tools for selecting talent objectively, efficiently, and at scale. Their value lies in the fact that they let you evaluate beyond the resume: they analyze the candidate's behavior, cognitive abilities, and compatibility with the position and company culture.

What can a psychometric test measure?

• Communication and leadership style

• Level of responsibility and organization

• Reaction to stress and tolerance for pressure

• Ability to work as part of a team

• Development and learning potential

• Cultural fit and personal values

These tests provide concrete data that helps you make more accurate hiring decisions.

When should you apply a psychometric test?

• After the initial resume screening: to reduce unnecessary interviews.

• Before the final interview: to ask questions more focused on critical points of the profile.

• As part of a comprehensive assessment: together with technical tests or competency-based interviews.

Recommended resource: Online psychometric tests for digital selection

Advantages of psychometric tests

• ✅ They're based on scientific models like DISC or the Big Five.

• ✅ They're administered online, automatically and securely.

• ✅ They increase objectivity and reduce bias in selection.

• ✅ They make it easy to compare multiple candidates.

• ✅ They speed up the process and improve the quality of hires.

Today, platforms like Evalart make it easy to administer this type of assessment at scale, with visual reports that simplify decision-making.

How a psychometric assessment is done

Applying a psychometric assessment in a selection process is simpler than it seems, especially with specialized platforms like Evalart. The important thing is to be clear on what you want to assess and why, so you can choose the right tool.

Here are the typical steps:

1. Define the objective

Before applying any test, it's key to be clear on what you want to assess. Are you looking to measure leadership, adaptability to change, logical reasoning, or cultural fit? Example: For a sales position, you might want to assess influence, communication, and empathy.

2. Select the right type of test

There are different types of psychometric tests depending on the objective:

• DISC: analyzes the candidate's behavioral style (Dominance, Influence, Steadiness, Compliance).

• Big Five: assesses five key personality traits.

• Logical reasoning: measures problem-solving ability.

• Emotional stability: useful for high-pressure positions or customer service.

You can try the complete DISC test from Evalart here

3. Apply the test to the candidate

Nowadays, almost all psychometric tests are administered online. The candidate receives a personalized link, accesses it from any device, and completes the test in just a few minutes.

With Evalart, this process is:

• 100% remote and secure.

• Fast, with no need for evaluator intervention.

• Scalable to multiple candidates at the same time.

4. Analyze the results

Once the candidate responds, the system automatically generates a report. This includes:

• Behavioral or cognitive profile.

• Scores by dimension.

• Recommendations based on the position.

• Visual charts for quick interpretation.

5. Make data-driven decisions

With the report in hand, you can supplement the interview with specific questions, compare candidates, or rule out profiles that don't align with what you need.

Advantage: you reduce subjectivity and make more accurate decisions.

Applying the best personnel selection techniques

There's no single formula for selecting talent, but there is a smart combination of techniques that, when applied strategically, can dramatically improve the results of your hiring processes.

Here are some recommendations to get the most out of them:

1. Combine traditional and modern methods

Don't discard the classics: reviewing resumes or checking references is still useful. But complement them with modern tools like structured interviews and psychometric tests, which provide objective data and reduce the margin for error.

Example of an effective combination:

• First filter: resume review + phone interview

• Second filter: psychometric test + knowledge test

• Final stage: structured competency-based interview

2. Adjust the technique to the type of position

Not all roles require the same tools. An operational position may need tests of responsibility and punctuality, while a managerial one will require assessing leadership, vision, and communication.

Tip: customize tests and interviews based on the role's critical behaviors.

3. Digitize the process to gain efficiency

Using a platform like Evalart lets you automate the delivery, administration, and analysis of assessments. This not only saves time, but also makes it easier to handle large volumes of candidates and centralizes all the information in one place.

How to use psychometric tests beyond recruitment

4. Measure and continuously improve

Track the results of every technique you apply:

• Which method gave you better hires?

• Which combination reduced turnover?

• Which test best predicted performance?

This analysis will let you refine your selection strategy based on real data.

Select better, select with strategy

Having a robust selection process is no longer a luxury; it's a necessity. Companies that integrate well-structured personnel selection techniques, combining the best of traditional methods and digital tools, manage to hire with greater speed, quality, and long-term vision.

Psychometric tests play a key role in this transformation: they let you evaluate beyond the resume and make decisions that are informed, objective, and aligned with the company's culture.

Whether you're recruiting for operational, executive, or leadership positions, there's a combination of techniques that can help you find the right person with less effort and greater precision.

Ready to optimize your selection process?

Evalart lets you administer interviews, psychometric tests, and technical assessments in an automated, fast, and fully online way.

Discover how here.