Editing Observer effect (section)

== See also ==
* [[Bystander effect]], the social psychological theory that states that individuals are less likely to offer help to a victim in the presence of other people
* [[Actor–observer asymmetry]], a bias one makes when forming attributions about the behavior of others or themselves
* [[Demonstration effect]], an effect on the behavior of an individual caused by observation of the actions of others and their consequences 
* [[Personal equation]], the idea that different observers have different reaction times, which can introduce bias when it comes to measurements and observations
* [[Placebo#Effects|Placebo]] and [[Nocebo#Effects|nocebo effects]], positive and negative effects autosuggested by a patient under an inert substance or treatment
* [[Schrödinger's cat]], a thought experiment that illustrates a paradox of quantum superposition, devised by Austrian physicist Erwin Schrödinger
* [[Uncertainty principle]], any of a variety of mathematical inequalities in quantum mechanics, introduced by German physicist Werner Heisenberg

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