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On These Questions, Smarter People Do Worse

This research paper has fascinated me for years

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A research paper reveals a paradox where higher intelligence can lead to more mistakes in specific problem types. Intrigued by this concept, an individual enlists the help of their American friend Wylie to conduct street interviews, posing questions from the study to gather real-world insights.

The skin cream question

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Understanding Skin Cream Efficacy Through Data Analysis A fictitious study on skin cream assigned participants with rashes to either use a new cream or no treatment for two weeks. Initial observations suggested the cream improved conditions based solely on larger numbers, but deeper analysis revealed that those using no cream had better outcomes overall. The lead author emphasized numeracy as crucial in interpreting quantitative data accurately; higher numeracy scores correlated with correct conclusions about the effectiveness of the skin cream.

The Impact of Numeracy and Expectations on Reasoning Participants were assessed for their numeracy before answering questions about the skin creams' effects, revealing that those with lower scores often defaulted to intuitive answers rather than analytical reasoning. A second version of the question reversed results yet still showed high-scoring individuals correctly identifying improvements from using a different formulation of the same product. This highlighted not just numerical skills but also how preconceived notions can influence reasoning abilities regarding expected outcomes.

How politics influences our reasoning

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Research shows that political affiliations significantly influence reasoning, particularly on contentious issues. In a study comparing responses to skin cream and gun control, participants' views remained consistent across party lines for the apolitical topic of skin cream. However, when presented with a fictitious study on gun control—an issue deeply divided along partisan lines—the differences in beliefs emerged clearly: Democrats typically support stricter controls as crime deterrents while Republicans argue it exacerbates crime by disarming law-abiding citizens.

The gun control question

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Political Bias Influences Gun Control Perceptions A study divided cities into two groups based on concealed handgun legislation and monitored crime rates. Results showed mixed outcomes, with some areas experiencing decreased crime while others saw increases. Political leanings influenced interpretations of the data; Republicans tended to believe gun control increased crime when presented with that conclusion, while Democrats had similar biases in reverse. Numeracy skills affected accuracy differently depending on political alignment, revealing a tendency for individuals to selectively apply their mathematical abilities to support pre-existing beliefs.

Higher Reasoning Leads to Greater Polarization As numeracy levels rise among individuals, polarization regarding gun control efficacy also increases. This trend mirrors other contentious issues like fracking and global warming where higher reasoning proficiency correlates with greater division in opinions. Surprisingly, those who are more scientifically literate or open-minded tend not only to engage deeply but often become even more polarized as they analyze information critically.

Are people rational decision makers?

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People often believe they are rational decision-makers, willing to change their beliefs based on evidence. However, when faced with contradictory information regarding political issues, many struggle to adjust their views despite claiming open-mindedness. The tendency is for individuals to cling to partisan beliefs while convincing themselves that their conclusions stem from objective analysis of facts.

Why people think tribally

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People often align their beliefs with those of their social group to maintain acceptance and avoid ostracism, which has been crucial for survival throughout human evolution. This tribal mentality is rational; questioning the group's consensus can threaten one's place in society. Observations reveal that opposing sides share more similarities than differences, highlighting a commonality that transcends perceived divides. If individuals could overcome these divisions, it could lead to significant progress and transformation in the world.

What can we do about political polarisation?

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Strategies for Reducing Political Polarization Political polarization can be addressed by avoiding partisan rhetoric and focusing on specific local policies instead of divisive terms. A bipartisan approach, like the one in southeast Florida addressing sea-level rise without debating climate change causes, exemplifies this strategy. Encouraging a curious mindset allows individuals to examine evidence beyond their political beliefs, reducing polarization linked to science comprehension.

Combatting Echo Chambers with Diverse Perspectives Ground News aims to combat information echo chambers by aggregating diverse news sources with clear political leanings. This platform enables users to explore different perspectives on key issues while understanding context that separates facts from politics. By promoting critical thinking and personal accountability through tools like the News Bias dashboard, Ground News helps users identify biases and encourages informed discussions in a less tribal environment.