17 votes

Monocausality bias, essentialism, modernist grand narratives, and the awesomeness of statistical uncertainty

#This is a "shower thought" more than a properly empirically researched idea, so it is presented without any citations. This lack of resources is also a reference to many modernist philosophers, whom I dearly appreciate.

Modernist theories famously tried to get at "the truth behind eveything". For example, majority of both pro- and anti-capitalists thought that history was progressing in a linear tract, and that there was such a thing as end of history. So, they tried to find the drive of history. Famously, Marx claimed to have found it in historical materialism. Similarly, many pro-capitalists have declared The End of History when USSR fell.

Both of these claims were made on the idea that a single mechanism was behind the progress of history, therefore almost everything.

It is my thesis that this was and is an extension of essentialist thinking. Such a way of thinking looked for "the essence" of the object of study, because it assumed an (singular) essence drove the object to behave the way it did. There were no multiple causes, only a single cause—if you could find it, you could explain the object in its entirety.

Modernist philosophers updated this idea a bit. They didn't look for a Platonic idea, for example, but they looked for "the drive behind the object". While they were more materialist, it was also a quasi-metaphysical endeavor.

I'm going to quote Marx's historical materialism again, because it's one modernist narrative I'm familiar with—simply put, it was such an attempt. While the historical materialist narrative touched on many great things about humanity (e.g. the plasticity of "human nature", the dependence of culture on material conditions), it overreached and overreduced history to a single mechanism. It seemingly recognized the role of other mechanisms, but decidedly explained away their importance in contrast to what Marx saw as "productive forces".

This was an extension of Hegelian dialectics, but reversed. Hegel assumed thought drove materialist changes. Marx flipped this over. However, both of these were still highly metaphysical, highly essentialist.

Essentialism's mistake, in this context, is not only that it is metaphysical, it's also that it reduces the object of study to a monocausal explanation. It looks for only one cause. However, as the advance of scientific and most specifically statistical knowledge shows, there are always multiple causes to complex phenomena.

This revolution in thinking was a great attack on modernist and all the preceding grand narratives. Statistics especially was important in this. The more an explanation -any explanation- was tested in scientific contexts the more it was apparent that no single cause was able to explain everything. Nevermind that, as both natural and social scientists became aware, most of the time a single cause wasn't able to explain most (>50%) of the variation seen in a study.

Another result of statistical thinking, if one is willing to consider all its implications, is that uncertainty is an inherent part of everything we do and explain. There is no epistemic certainty, nothing we can know for certain. So, everything is always, at some level, a working hypothesis. This doesn't mean that everything is equally plausible, but that we can never be 100% certain about our explanations, neither in science nor in anything.

Why is this so? Because inferential statistics is structured to give an idea about the uncertainty of the inference we are doing, based on our observations. In short, it always assumes there are "error bars" or something of equivalent function.

This is the second implication of this revolution—we should be aware of uncertainty and embrace it.

In summary, there were two important results of this revolution in thinking.

  1. Monocausality bias hinders thinking. In complex phenomena, natural or social, there are most likely multiple important drives (causes).
  2. Rejecting the inherent epistemic uncertainty of our explanations and embracing the psychological certainty of monocausal explanations would be a folly.

Again, and I cannot stress this enough, this doesn't mean everything is equally plausible (doing so is also counter to statistical thinking!). But realizing the value in this approach provides a great deal of flexibility of the mind, and it makes it much less likely that a person would seek comfort in psychologically certain, essentialist or quasi-essentialist narratives. It makes it less likely so that you fall victim to overly reductive but confident-sounding explanations.

It also allows one to critically examine modernist and previous explanations, both in positive and negative ways. Grand narratives, I think, touch on many great topics and have insight, but they fall victim to overreductive monocausality bias. If you can separate them from that, then you find a source of rich thinking styles. It seems that sociology does this with thinkers such as Marx, Weber, and more.

This, I think, is one of the greater revolutions in the "post-modern" era. Post-modern thinking is often associated with extreme skepticism, to the point of declaring everything unknowable, however, this would be reductive. In the way I described, being skeptical of such grand explanations and embracing multicausality and uncertainty is an extremely productive approach.

This, however, does not mean essentialist, monocausal, modernist, etc. thinking is defeated and gone. "Lightning and thunder require time; the light of the stars requires time; deeds, though done, still require time to be seen and heard."

Of course, despite the quote, there is nothing sure about the eventual victory of this better way of thinking. However, even in the case that it could become the dominant mode of thought, it will take a great deal of time and active struggle against the old ideas and powers-that-be.

5 comments

  1. [2]
    skybrian
    (edited )
    Link
    How well monocausal explanations work depends on the system. For certain physical systems, it works pretty well. For history and sociology, hardly ever. Often, systems can be fully explained by...

    How well monocausal explanations work depends on the system. For certain physical systems, it works pretty well. For history and sociology, hardly ever.

    Often, systems can be fully explained by simple math because people built them to work that way. Probability works very well for games of chance because they’re specifically designed to make it work. A fair coin or fair dice has to be made.

    There’s a demand for simple stories that can be used to make predictions. We value reliable people, reliable machines, promises that are kept, robust good health, legal systems where you know the rules and judgements aren’t arbitrary. Much of the world isn’t like that, though, despite a lot of effort.

    8 votes
    1. psi
      (edited )
      Link Parent
      In idealized physical systems, mono-causal explanations can be fully explanatory; in the real world models fail in subtle ways, and it is usually non-trivial to disentangle the sources of error....

      In idealized physical systems, mono-causal explanations can be fully explanatory; in the real world models fail in subtle ways, and it is usually non-trivial to disentangle the sources of error.

      For instance, consider a prediction of Earth's gravitational constant, g, using a simple pendulum. In an idealized system, we can predict g by only knowing the pendulum's period and length, and as we are free to set those variables, in principle we know the value exactly: g = 4 pi^2 L/T^2.

      Now suppose you perform the actual experiment. First you must actually measure the length of the pendulum, which will introduce a systematic error from the precision of the ruler. You must also measure the period, which will introduce a statistical error (as you will probably want to perform this measurement multiple times) and again a systematic error from the stopwatch. Even if you somehow manage to nail down these sources of uncertainty, you will find your results hampered by other systematics: your pendulum is not simple but physical, the small angle approximation is merely approximate, you have relied on an oversimplication for your modeling of friction, etc.

      This dialectic might all seem overly pedantic, but understanding sources of uncertainty is one of the principal roles of a scientist (as one of my professors once flatty put it: if you measure something and don't quote an error, your answer is wrong.) Even if you are doing something seemingly entirely theoretical (e.g., chiral perturbation theory), you must still understand how your idealized system is decoupled from the physical world (e.g., the rate at which your effective theory converges given the order of your expansion).

      Let me give a more concrete/arcane example in my subfield (lattice QCD). Some years back, a few of my collaborators predicted, to <1% precision, the axial charge of the nucleon (a constant that determines the rate of beta decay). Notice the stipulation "to <1% precision": despite this being a theory prediction, they still provided an error budget with six quantified sources of error, all of which needed to be understood to achieve that level of precision.

      But there's an ironic twist to this story. Despite my collaborators' exceptional efforts, these days there is reason to believe that there exists an unknown, ~2% QED correction to this quantity, which would fully mask their previous result. Apparently even their multi-causal explanations for their precision were incorrect!

      5 votes
  2. [3]
    Carrie
    Link
    Thank you for posting a “shower thought” that I’d say is right up my alley. If I may suggest an alternative point of view for you: I posit to you that we do have a mono-causal explanation for the...

    Thank you for posting a “shower thought” that I’d say is right up my alley. If I may suggest an alternative point of view for you:

    I posit to you that we do have a mono-causal explanation for the human existence - and that is, humans act in ways to reduce suffering.

    Even in your empirical examples, why does the scientist care about his level of certainty ? Because he cares about being right or he cares about the impact of being wrong or etc.,- but why ?

    At the end of the day we don’t like feeling bad, we do things to avoid that. I think it is not necessarily true or the same - to say that we live to maximize pleasure. Minimizing suffering does not == maximizing pleasure.

    Random partial thoughts, breadcrumbs, if you will:

    We generally associate suffering with lower life expectancy and thus death(the moment you are born you are suffering and paradoxically your life expectancy decreases as you age - (? Unformed thought).

    For some, this(idea that suffering and death are associated) serves as a proxy for us to focus on suffering - a life focused on avoiding death.

    I look forward to hearing your response, if any. And hope you continue to keep shower thinking and sharing.

    1. [2]
      daywalker
      Link Parent
      Thanks for the response and giving your own thought experiment. However, I disagree. There's an approach to well-being research that uses the distinction between Hedonic vs. Eudaimonic happiness....

      Thanks for the response and giving your own thought experiment. However, I disagree.

      • There's an approach to well-being research that uses the distinction between Hedonic vs. Eudaimonic happiness. The hedonic happiness here is defined as happiness for the sake of it (e.g. drinking something just because it feels nice, playing a game, watching a humorous show), while eudaimonic happiness is more goal- and meaning-oriented happiness (e.g. canvasing for a party, working extra for a loved one, doing hard but satisfactory work). There's research that found that people experience both of these happinesses. In other words, people do a lot of things just for the fun of it.

      • Another reason is that a monocausal explanation doesn't explain why people would go at different ways to minimize suffering. There would have to be other drives and reasons for people to go at it. One might, for example, become a soldier to "kill the bad guys", while another become a physician to heal people, and a third person might take up a democratic cause to do it. All of these, in their own mind, try to be useful to people. But without factoring in other motivations, we can't explain why they are going about it in different ways.

      • Humans dehumanize other humans, to varying degrees, and don't really try to decrease their suffering. In fact, many people want to increase the suffering of said out-groups.

      • Sociopaths and such aren't concerned with minimizing the suffering of others, if doing so wouldn't benefit them. And the latter only holds true if they are high-functioning.

      If you're talking about minimizing your own suffering. Yeah, that's a strong drive. But again, it doesn't explain everything. It doesn't explain the pleasure drive, for example. It also doesn't explain why people self-sacrifice (in varying degrees), or do things that are self-destructive.

      2 votes
      1. Carrie
        Link Parent
        Let me know if you are done "arguing" so to speak, because I don't want to keep piling on if you're not looking for a conversation. I challenge you to see the errors in some of your thinking. Your...

        Let me know if you are done "arguing" so to speak, because I don't want to keep piling on if you're not looking for a conversation.

        I challenge you to see the errors in some of your thinking. Your first point re: hedonic vs. eudaimonic, I think I am in agreement with you, I do things to feel happiness for happiness sake (i.e. binge watch TV or eat ice cream), hedonic, but I also do things like maintain and run a server to help other people with mental health (eudaimonic). These are things people "do for the fun of it." But, my statement is that people do things to reduce suffering. Reducing suffering is not the same thing as doing something to make me feel happy. Hear me out, if I don't eat the ice cream, I feel suffering - I might feel boredom, anxiety, "what should I do instead of eating the ice cream?" I want to reduce that suffering - feelings of anxiety. If I don't run the server or don't start the server, I might feel bad because I let people down, or I let myself down, I want to avoid feeling that suffering - that feeling of feeling bad. To re-iterate, happiness can reduce suffering, but I stand by that reducing suffering does not necessarily equate with feeling happiness in the moment.

        Which leads to your second point, which I think I'm in agreement with (as a sidenote, I wish "agreeall" was a word to mean "in agreement" "I'm in agreeall with you"). How and why someone does something to minimize suffering is not relevant to monocausality, as I see it, because mono-causality is asking for the cause, not the method? I'm open and curious to hearing your thoughts on this, because it's not an area of specific expertise to me (I am a philosophy major dropout lol, more like a never tried).

        I think you see my point, but if it's helpful to you for me to apply a rigid lense of my view to your other examples, I will:

        Humans dehumanize other humans, this is true, I didn't say people are mono-causally driven by reducing OTHER people's suffering (if I did, I didn't mean it that way lol and ask for your forgiveness :p). Why would people dehumanize other people? To justify causing suffering to those people, to reduce their own suffering via feelings of guilt and shame.

        Sociopaths and psychopaths are an area of human psych I am not familiar with, and not sure we can ever capture such rare instances of human nature. I am open to them being an anomaly in my paradigm. Could a sociopath or psychopath be someone that is not motivated by reducing their own suffering, truly ? It touches a bit on your other topics of self-destructive behavior, but I can tell you from experience, people do a lot of outwardly harmful and self-destructive things (drinking, for example), to reduce internal suffering they feel they cannot handle. People even commit suicide to end what they feel is unbearable pain. Ethical euthanasia is another example of "acting against ones own interest" - the will to survive, is this mentally ill? or sociopathic? I don't know, I don't think so. I think the human drive to avoid suffering, is just that powerful.

        Thanks for taking the time to write out your responses, and consider my oppositions. It's refreshing to have a conversation like this on the internet, again.