3 tips to avoid falling prey to The Barnum Effect - Deepstash
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3 tips to avoid falling prey to The Barnum Effect

3 tips to avoid falling prey to The Barnum Effect

  1. First, always be wary of vague statements that may apply to anyone. See whether it could apply to almost anyone else.
  2. Always question the authority of the source you are consuming. Can the author be trusted? What is their track record in offering accurate predictions?
  3. Finally, go through the statements and pay close attention to the balance between positive and negative statements.


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But why?

But why?

One of the most important factors when reproducing this study is to keep the statements as vague as possible, with a mix of mostly positive and some negative content.

For example, using the phrase “at times” makes for a powerful Barnum Effect.

“At times you are ex...


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How to manage The Barnum Effect?

How to manage The Barnum Effect?

As with most cognitive biases , half of the battle is to be aware of the Barnum Effect. However, research suggests that there are three main factors that make the Barnu...


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Forer‘s Psychology Test (cont.)

  1. At times you have serious doubts as to whether you have made the right decision or not.
  2. You prefer a certain amount of change and variety and become dissatisfied when hemmed in by restrictions.
  3. You pride yourself as an independent thinker and do not accept others’ statements ...


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So, how well did the statements apply to the students?

So, how well did the statements apply to the students?

Forer asked his students to rate the statements in terms of how well it applied to them, on a scale of 0 for very poor accuracy to 5 for excellent accuracy.

The results? The students rated the personal accuracy of the statements as 4.3 out of 5 on average. That's impressive...


109 reads

Not so impressive!

Not so impressive!

You have probably guessed the problem: these fake results were put together by Forer by assembling various bits of copy he had found in a newsstand astrology book, and all students received the same list of statements, rather than a custom one the students were told about.


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What's The Barnum Effect?

What's The Barnum Effect?

According to the Encyclopedia Britannica : “The Barnum Effect is the phenomenon that occurs when individuals believe that personality descriptions apply specifically to them, despite the fact that the description is actually fille...


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AKA The Forer Effect

AKA The Forer Effect

The Barnum Effect is also sometimes called the Forer Effect, after psychologist Bertram Forer.In 1948, he administered a fake psychology test to 39 of his psychology...


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Forer‘s Psychology Test

  1. You have a great need for other people to like and admire you.
  2. You have a tendency to be critical of yourself.
  3. You have a great deal of unused capacity which you have not turned to your advantage.
  4. While you have some personality weaknesses, you are generally able to c...


156 reads




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Factors That Make The Barnum Effect Stronger

  • Personal analyses: You believe the analysis applies only to you, and you apply your own meaning to the statements. Instead, take a step back and first see if it could not apply to almost everyone else.
  • Perceived authority: You believe in t...


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