Most of us would like to feel that we make decisions objectively, but confirmation bias often gets in the way. It causes us to notice, remember, and trust information that supports our existing views while overlooking evidence that points in a different direction. Fortunately, there are practical ways to recognize this habit and make more balanced decisions.
Confirmation bias is one of the many types of bias that can affect how you think when making decisions in all areas of your life, including in the workplace. Learning how to avoid confirmation bias can help you make fairer, more accurate decisions at work and in everyday life.
In this article, I am going to give you 5 tips on how to avoid confirmation bias in research and in the workplace, which I hope you will find useful.
How to Avoid Confirmation Bias
- Seek evidence that challenges your beliefs.
- Consider various viewpoints.
- Question your assumptions.
- Base decisions on objective evidence.
- Ask others for feedback.
What Is Confirmation Bias?
First of all, before we look for ways to avoid confirmation bias, we need to understand what it is. Just like other cognitive biases, confirmation bias is a mental shortcut.
When we are faced with making decisions, we don’t always have the time to seek and analyze a wide range of information. Instead, we often need to make decisions quickly, so we have evolved ways to help us make decisions quickly by using our subconscious to retrieve information from our past or our culture, without thinking about it consciously (this is why confirmation bias is considered a type of unconscious bias).
Confirmation bias can, therefore, be considered an adaptive response that helps us make sense of the world and adapt to our social environment.
A short definition of confirmation bias is the following:
Confirmation bias is a tendency to seek out, pay attention to, remember and believe data and information that confirms what we already know, or our preexisting beliefs.
Confirmation bias is one of several cognitive distortions that can influence how we interpret information and make decisions.
Why Is Confirmation Bias Dangerous?
Confirmation bias is dangerous because it means that we can end up unintentionally making unfair decisions that affect colleagues and those we manage. These decisions can have a great impact, including on who we hire, whom we offer promotion to, and how we involve others, such as in the decision-making process.
What Triggers Confirmation Bias?
Knowing what triggers this type of bias is also important in trying to avoid confirmation bias. This is because, once we know the triggers and the causes of this behavior, we can be aware of it when we experience it and try to avoid it.
Some causes of confirmation bias can include:
- Information overload – When we are faced with too much information, we are more likely to adopt this type of bias.
- Protecting your self-esteem – We tend to prefer it when our beliefs are confirmed, as we tend to like being right as opposed to having our knowledge questioned.
- Desire for consistency – Consistency of information with beliefs is comforting and easy to deal with. On the contrary, when the information we gather does not match our beliefs, it is more challenging as we have to put everything into question.
- Personal motivation – Sometimes, if you have an agenda, you want to do everything it takes to support your position, rather than challenge it, and this can happen either consciously or unconsciously.
- Social identity and group belonging – Confirmation bias helps maintain group cohesion by avoiding challenging the shared assumptions of the group.
Psychologists sometimes refer to this tendency as motivated reasoning, where people unconsciously search for evidence that supports a preferred conclusion.
What Are the Signs of Confirmation Bias?
There are some signs that you can keep an eye out for to spot confirmation bias, both in yourself and in others. Knowing these signs can help you avoid confirmation bias.
Signs of confirmation bias can include:
- Selective attention – Selective perception and selective attention can lead us to notice information that confirms our beliefs while overlooking conflicting evidence.
- Trying to rationalize contradictory information – When you come across data that contradicts your ideas, you try to explain it away.
- Defensiveness when challenged – If anyone challenges your belief, you become overdefensive, sometimes even irrationally.
- Echo-chamber engagement – This happens when you interact only with people or channels that support your ideas, thus avoiding being exposed to different points of view.
- Giving different weights to supporting evidence – This means giving too much weight even to minimal evidence that supports your argument while minimising anything that goes against it, even when that evidence is substantial.
- Dismissing opposing views too quickly, without fully considering their arguments.
Why Is Confirmation Bias Harmful in the Workplace?
It is important to avoid confirmation bias, especially in the workplace, as it can negatively impact our ability to make decisions and solve problems effectively.
In addition, it can have an impact on how we deal with our colleagues and employees by, for example, causing unconscious bias when it comes to hiring people, promoting them, or supporting them when needed.
It can also impair our ability to manage conflict successfully if neither party is willing to consider a different point of view.
What Are the Main Types of Confirmation Bias?
Different types of confirmation bias exist, with different nuances and ways of manifesting themselves, but the four most common ones are:
- Biased memory recall – when we remember only what supports our argument
- Biased interpretation – when we interpret data in such a way as to support our point of view
- Biased search – when we only actively look for data that supports our beliefs
- Biased attention – when we pay attention only to things that support our arguments and ignore the rest.
What Are Some Examples of Confirmation Bias?
To give you an idea of when confirmation bias can happen in the real world and of its impact, let me give you three confirmation bias examples.
- Personal relationships – This can happen in both your personal and professional life. For example, you might have a prejudice against one of your colleagues and think they are lazy. So, you pay attention to or remember all the occasions when they failed to contribute to a team effort, while you may either ignore the times when they contributed or explain them as something that happened by chance.
- Superstitions – For example, if you believe that the number 13 is unlucky, you will tend to remember all the times when something bad happened on the 13th of the month while ignoring all the other times when nothing happened or when, indeed, something good happened on the 13th.
- Hiring decision – For example, a manager who firmly believes that people who graduated from a certain university are the best fit for the job is likely to ignore any of their flaws while overlooking potentially good candidates, just because they graduated somewhere else.
How Can You Avoid Confirmation Bias? (5 Practical Tips)
Unfortunately, we can all experience confirmation bias, but there are some ways to avoid confirmation bias, and these 5 tips below should help you.
1. Be Open-Minded
Keep an open mind to ideas and beliefs that don’t align with yours. This does not mean accepting every idea or opinion that you come across, but being open to considering different arguments and evidence even when (especially when) they don’t agree with yours.
2. Seek Diverse Sources
This means looking for sources that come from different perspectives. For example, look for media (e.g., newspapers, TV channels, or journals) that embrace different views of the world; seek authors (of books, documentaries, journal articles, social media posts, etc.) who hold different opinions and beliefs from you or have life experiences that are different from yours. This will help you gain a more complete understanding of the issue.
3. Seek Multiple Perspectives
Like the point above, this tip to avoid confirmation bias is about exposing yourself to different ideas. However, now we are focusing more on trying to see the issue from other people’s viewpoints (i.e., putting yourself in other people’s shoes) and actively seeking feedback. So, try to gather diverse opinions (for example, from friends and colleagues) and consider other interpretations of the topic.
4. Question Your Assumptions
This is about trying to challenge yourself. So, keep asking yourself why you hold certain views. Are they based on solid evidence or preconceived ideas? Doing this will help you spot any potential biases you might have.
5. Adopt a Falsification Mindset
A falsification mindset, also sometimes called falsification bias, refers to actively looking for information that contradicts your beliefs. So, you are not just open-minded towards different beliefs, but actively seeking them to prove yourself wrong and testing your ideas against opposing beliefs. This mindset encourages critical thinking and helps you refine your understanding.
Once you’re aware of how bias works, try inclusion activities for the workplace to reinforce learning.
If you’re looking for more workplace diversity and inclusion guides, see our Equality, Diversity and Inclusion resource hub.
Improve Workplace Decision-Making & Reduce Bias
Looking to help employees recognize unconscious bias and make fairer, more objective, evidence-based decisions? See our ready-to-use Critical Thinking and Decision Making training materials.
- Practical workplace guidance and resources
- Editable PowerPoint slides
- Participant workbook (PDF)
- Trainer notes and workplace activities
FAQs
Why is confirmation bias dangerous?
Confirmation bias is dangerous because it can lead us to make unfair or inaccurate decisions without realizing it. By focusing only on information that supports our existing beliefs, we may overlook important evidence, resulting in poor judgment, biased hiring decisions, workplace conflict, and missed opportunities to learn from different perspectives.
Can confirmation bias be eliminated?
No, confirmation bias cannot be completely eliminated because it is a natural part of how our brains process information. However, by becoming aware of it and actively seeking different viewpoints, questioning our assumptions, and relying on objective evidence, we can reduce its influence on our decisions.
What causes confirmation bias?
Confirmation bias is caused by the brain’s tendency to process information efficiently. It is often triggered by factors such as information overload, a desire to be right, protecting our self-esteem, personal motivations, and the comfort of holding consistent beliefs. These factors are what often lead us to pay more attention to information that matches what we already think.
Is confirmation bias an unconscious bias?
Yes. Confirmation bias is generally considered a type of unconscious bias because it usually happens automatically, without us being aware of it. We naturally tend to notice, remember, and believe information that supports our existing views while overlooking evidence that challenges them.
