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The Distinction Between Logical Fallacies And Cognitive Biases –


by Terry Heick

What are logical fallacies and cognitive biases?

Briefly, logical fallacies and cognitive biases are each failures of motive–errors in pondering that can lead to inaccurate views, distorted views, error-filled judgments, and finally, skewed, irrational beliefs (about one’s self and/or the world round them).

As a result of the human mind is vulnerable to the identical sorts of errors and distortions, it (which means ‘we’ as human beings) makes the identical errors so regularly that we’ve got given them formal names (e.g., strawman fallacy, recency bias, and many others.)

On this approach, they’re related in that every is a typical pondering error.

The Distinction Between Logical Fallacies And Cognitive Biases

The first distinction between logical fallacies and cognitive biases is that the previous are failures of motive which might be normally occurring within the second whereas the biases signify particular person, ongoing pre-dispositions to future errors of motive.

An vital distinction between fallacies and biases is that biases decide/have an effect on/distort the way you consider, on an ongoing foundation, knowledge, truths, or circumstances. Logical fallacies, nevertheless, have extra to do with the way you make claims and assemble arguments.

An Instance Of A Logical Fallacy

In What Is Affirmation Bias, I stated that, “One of many many cognitive biases, whether or not based mostly on concern (e.g., ‘I’m going to lose my job’) or inaccurate and/or incomplete knowledge (e.g., a stereotype), somebody who falls sufferer to affirmation bias will kind an opinion after which hunt down and/or overvalue knowledge that helps that opinion. Within the former instance of dropping your job, due to fear over dropping your job, you’ll start to ‘discover’ issues that appeared to help that concept.”

For instance, the widespread advert hominem fallacy happens when somebody assaults the validity of a judgment or declare by attacking the holder of that declare slightly than the declare itself.

Individual A: A politician stated we must always make investments more cash in schooling.

Individual B: I don’t like that politician. He lies about the whole lot and has a historical past of dangerous concepts.

Whereas each the politician and Individual B right here can each be (roughly) appropriate of their claims (that we must always make investments more cash in schooling and the politician in query might certainly have a historical past of dangerous concepts), Individual B is attacking the particular person as a substitute of intellectually criticizing the declare itself. Traditional advert hominem.

An Instance Of Recency Bias

Nevertheless, an individual susceptible to recency bias will favor latest occasions and knowledge over the extra full image of actuality or fact. This bias will trigger the particular person to over-emphasize some knowledge and fully miss different knowledge–and thus commit extra fallacies and certain develop extra cognitive biases and associated worldview distortions.

The Definition Of A Logical Fallacy

A logical fallacy is a mistake in reasoning. It happens when somebody attracts a conclusion that doesn’t comply with from the proof or when somebody depends on a defective assumption. There are numerous several types of logical fallacies, however all of them share one widespread impact: to mislead individuals into pondering that the conclusion is legitimate.

The Definition Of A Cognitive Bias

A cognitive bias is a kind of pondering error that ends in judgments and selections which might be systematically distorted. This could result in inaccurate beliefs about individuals, conditions, and the world generally. Cognitive biases are sometimes studied in psychology, as they will affect the best way individuals assume, really feel, and behave.

Varieties Of Logical Fallacies

There are numerous dozens of logical fallacies–just a few examples embody straw man, false dilemma, advert hominem, slippery slope, false dichotomy, and the bandwagon fallacy.

Varieties Of Cognitive Biases

There are additionally many dozens of cognitive biases–just a few examples embody the sunk value fallacy, affirmation bias, gambler’s fallacy, and anchoring bias.

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