Tag Archives: probability

Testing Too Many Hypotheses

For each dataset, there is a limit to what we can use that dataset to test. Using the standard p-value based methods of science, the more hypotheses we check against the data, the more likely it will be that some … Continue reading

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Surprised? Update your model.

In order to make predictions, your brain must have a model of reality. This model is necessarily much simpler than reality itself. To see why, imagine that you are about to drop a baseball from waist height. Your brain can’t … Continue reading

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(Almost) Everything is Uncertain

If you try to enumerate all of the things that you know with absolute, 100% certainty, you will find that the list is very small. You know that “something” exists. If you have mental experiences, then you know that “you” … Continue reading

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Finding Good Relationships Faster

For those who are interested in finding someone to date, a little probabilistic thinking can help a lot. To see how, let’s take a moment to analyze the situation. Every time that you meet a new person, there is some chance … Continue reading

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Predicting Using the Past

When we try to predict how long a task will take, we are in danger of falling prey to the planning fallacy. This is the natural human tendency to underestimate how long your own projects will take and the costs involved. … Continue reading

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Keeping Ideas at a Distance Using Probability

We often talk about ideas by using phrases like “I believe X.” But what do we mean when we say that we “believe” in an idea? Do we mean that we have 100% confidence that the idea is true? Let’s … Continue reading

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Truth Discernment Can be a Super Power

When we think of super powers, we usually consider things like invisibility, super strength and the ability to fly. Technology is bringing us closer to the realization of these dreams (for examples see invisibility, strength, flying). But there is a super … Continue reading

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