FACTOID # 128: Peru’s national bird is the Andean cock of the rock (Rupicola peruviana).
 
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Encyclopedia > Observer bias

Observer bias is error introduced into measurement when observers overemphasize behaviors they expect to find and fail to notice behaviors they do not expect. This is why medical trial are normally double blinded rather than single blinded. Observer bias can also be introduced because researchers see a behavior and interpret it according to what it means to them whereas it may mean something else to the person showing the behavior.


  Results from FactBites:
 
Cognitive bias - encyclopedia article about Cognitive bias. (2912 words)
A bias is a prejudice in a general or specific sense, usually in the sense for having a predilection to one particular point of view or ideology.
The problem of cultural bias is central to social and human sciences, such as economics, psychology, anthropology and sociology, which have had to develop methods and theories to compensate for or eliminate cultural bias.
The most all-encompassing example of cognitive bias may be the anthropic principle: in its "weak" form, this speculation holds that we humans cannot observe any of the possible universes in which humans cannot exist, and therefore that the values of many fundamental constants of nature (e.g.
Cognitive bias - Wikipedia, the free encyclopedia (410 words)
Cognitive bias is any of a wide range of observer effects identified in cognitive science and social psychology including very basic statistical, social attribution, and memory errors that are common to all human beings.
And biases related to probability and decision making significantly affect the scientific method which is deliberately designed to minimize such bias from any one observer.
Bias arises from various life, loyalty and local risk and attention concerns that are difficult to separate or codify.
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