Psychology

#859 What is survivorship bias?

What is survivorship bias? It is when researchers focus on the individuals that have passed a selection process, while forgetting those that have not. It is an error in logic. Survivorship bias doesn’t have to be about people who have survived, it can reference people or things that have survived a selection process. There are

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#782 How does cold reading work?

How does cold reading work? It is a method of reading a person you don’t know in order to get information. It is the opposite of hot reading, where the person already either knows the target or has a lot of information about them to start with. Cold reading is a method employed by psychics

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#773 How do hallucinations happen?

How do hallucinations happen? They are caused by a chemical imbalance or some kind of abnormality in the brain. All hallucinations are created by the sensory parts of our brain and they are basically firing without the stimulus. If you look at a dog, light is bouncing off the dog and entering your eyes. Your

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#657 How do facial expressions work?

Watch on YouTube How do facial expressions work? There are 20 muscles in the face that can be moved in different combinations. There are two kinds of facial expressions: voluntary and involuntary. A lot of study has gone into reading facial expressions and there are many theories about whether they reveal inner thinking or not.

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