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ESP Real? Subjects Dodge Future Questions

Peter Brugger, Alfred T. BaumannPsychological Reports, 1994 Peer-Reviewed
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✦ Imagine …

Do ESP believers answer random questions differently than skeptics?

Imagine sitting down to fill out a personality test, but there's a twist: you can't see any of the questions. You're just asked to pick 'a' or 'b' eighty-one times in a row, completely blind. Swiss researchers Peter Brugger and Alfred Baumann gave 42 people exactly this bizarre task, followed by the real Myers-Briggs personality test. What they discovered was unexpected: people who believed in ESP showed a distinctly different pattern when making these 'imaginary' choices compared to skeptics. The believers seemed to unconsciously avoid repeating the same answer, as if some hidden force was guiding their responses toward variety.

ESP believers avoided repeating the same answers when responding to imaginary questions.

In 1994, Swiss researchers Peter Brugger and Alfred Baumann investigated whether people who believe in ESP behave differently when making choices, even random ones. They recruited 42 volunteers to participate in an unusual experiment involving both imaginary questionnaires and personality testing. The study was conducted to explore potential cognitive differences between ESP believers and skeptics.

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People who believe in ESP show measurably different decision-making patterns even when making completely random choices, suggesting belief itself might influence unconscious mental processes.

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Key Findings

  • ESP believers showed a clear pattern of avoiding repetitive answers when making imaginary choices, while skeptics showed no such pattern.
  • When taking the actual personality test, ESP believers scored higher on 'feeling' versus 'thinking' traits.
  • The content of real questions seemed to override any repetition patterns for both groups.

What Is This About?

Participants first completed an 'imaginary questionnaire' where they had to choose between 'a' or 'b' 81 times without seeing any actual questions - essentially making random choices. Then they took the real Myers-Briggs personality test, which has the same format but with actual questions to read. The researchers analyzed whether people tended to repeat the same answer choice and compared patterns between those who believed in ESP versus those who didn't.

Methodology

Participants completed an imaginary questionnaire (choosing 'a' or 'b' 81 times without seeing questions) and then the actual Myers-Briggs personality test, with analysis of response patterns based on ESP belief.

Outcomes

ESP believers showed significant repetition avoidance in imaginary responses while non-believers did not; ESP believers also scored higher on 'feeling' versus 'thinking' personality dimensions.

How Good Is the Evidence?

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42 participants completed 81 imaginary choices each - that's 3,402 total responses analyzed. The repetition avoidance was statistically significant for ESP believers, meaning the pattern was unlikely due to chance. Previous studies have found similar associations between ESP belief and response patterns.

Anecdotal5/100
AnecdotalPreliminarySolidStrongOverwhelming

Supporters argue this reveals meaningful cognitive differences between ESP believers and skeptics, suggesting believers may be more sensitive to patterns and randomness. Skeptics contend this simply shows that belief in ESP correlates with certain personality traits and cognitive biases, without implying ESP exists. Both sides agree the study reveals interesting psychological differences, but disagree on their significance.

↔ Interpretation Spectrum

Mainstream: This demonstrates cognitive biases and personality differences between belief groups, with no implications for ESP validity. Moderate: The findings suggest believers may process randomness differently, warranting further investigation into consciousness and decision-making. Frontier: These patterns could reflect genuine intuitive abilities that manifest in subtle behavioral differences.

Common Misconception

This study doesn't test whether ESP actually exists - it examines psychological differences in how believers and skeptics make choices. The repetition avoidance might reflect different thinking styles rather than any psychic ability.

Convincing Checklist
2 of 5 criteria met
Met2/5
Large sample (N>100)
Peer-reviewed journal
Replicated
Significant effect
DOI available

To settle whether these patterns reflect meaningful cognitive differences, we'd need larger studies with pre-registered analyses, investigation of the underlying mechanisms, and tests of whether the patterns predict other behaviors. This study meets the criteria of finding statistically significant group differences and building on previous research, but lacks the sample size and mechanistic understanding for stronger conclusions.

On the imaginary version, repetition avoidance was significant for those subjects who said they believed in extrasensory perception (ESP) but not for nonbelievers, corroborating previous reports of an association between belief in ESP and repetition avoidance.

Stance: Mixed

What Does It Mean?

The idea that your beliefs about the paranormal might actually show up in how you unconsciously make random choices is genuinely mind-bending. It's like discovering that what you think about reality somehow shapes the very randomness of your decisions.

Think about when you flip a coin multiple times - most people expect it won't land the same way repeatedly, even though each flip is independent. This study found that ESP believers apply this 'avoid repetition' thinking even when making completely arbitrary choices, while skeptics don't show this bias.

If these patterns hold up in larger studies, they might suggest that belief in ESP reflects fundamental differences in how people's minds work unconsciously. This could mean that some individuals naturally process randomness differently, potentially making them more sensitive to subtle patterns or influences that others miss. It raises intriguing questions about whether certain cognitive styles might actually be more attuned to information that conventional science hasn't yet learned to measure.

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Science Literacy Tip

This study demonstrates how researchers can use control conditions (comparing imaginary vs. real questionnaires) to isolate specific cognitive processes and separate them from content-driven responses.

Understanding Terms

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Repetition Avoidance
The tendency to avoid choosing the same response option repeatedly, even when choices should be random
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Myers-Briggs Type Indicator
A personality test that categorizes people into different thinking and feeling styles based on their preferences
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Response Stereotypy
The tendency to give the same type of response repeatedly, regardless of question content

What This Study Claims

Findings

ESP believers scored higher on the 'feeling' dimension compared to 'thinking' on the Myers-Briggs personality test

moderate

ESP believers showed significant repetition avoidance when making imaginary responses, while non-believers did not

moderate

Item content in the actual Myers-Briggs test overrode response stereotypy, unlike the imaginary version

moderate

Interpretations

The association between ESP belief and repetition avoidance corroborates previous research findings

moderate

This summary is for general information about current research. It does not constitute medical advice. The scientific interpretation of these results is debated among researchers. If personally affected, please consult qualified professionals.