experimenter-expectancy effect

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• Observer-expectancy effect — Participant observer effect redirects here. Psychology …   Wikipedia

• Experimenter's bias — In experimental science, experimenter s bias is subjective bias towards a result expected by the human experimenter. David Sackett,[1] in a useful review of biases in clinical studies, states that biases can occur in any one of seven stages of… …   Wikipedia

• Hawthorne effect — The Hawthorne effect is a form of reactivity whereby subjects improve or modify an aspect of their behavior being experimentally measured simply in response to the fact that they know they are being studied,[1][2] not in response to any… …   Wikipedia

• Pygmalion effect — The Pygmalion effect, Rosenthal effect, or more commonly known as the teacher expectancy effect refers to situations in which students perform better than other students simply because they are expected to do so. The Pygmalion effect requires a… …   Wikipedia

• Confirmation bias — (also called confirmatory bias or myside bias) is a tendency for people to favor information that confirms their preconceptions or hypotheses regardless of whether the information is true.[Note 1][1] As a result, people gather evidence and recall …   Wikipedia

• List of cognitive biases — A cognitive bias is a pattern of poor judgment, often triggered by a particular situation. Identifying poor judgment, or more precisely, a deviation in judgment, requires a standard for comparison, i.e. good judgment . In scientific… …   Wikipedia

• Clever Hans — For Grimm s tale, see Clever Hans (fairy tale). Clever Hans performs Clever Hans (in German, der Kluge Hans) was an Orlov Trotter horse that was claimed to have been able to perform arithmetic and other intellectual tasks. After a formal… …   Wikipedia

• Psychokinesis — The term psychokinesis (from the Greek ψυχή , psyche , meaning mind, soul, heart, or breath ; and κίνησις , kinesis , meaning motion ; literally movement from the mind ), [cite book year = 2001 title = Random House Webster s Unabridged Dictionary …   Wikipedia

• Quantum suicide and immortality — In quantum mechanics, quantum suicide was a thought experiment. It was independently proposed in 1987 by Hans Moravec and in 1988 by Bruno Marchal, and further developed by Max Tegmark in 1998, [Tegmark, Max [http://www.arxiv.org/abs/quant… …   Wikipedia

• Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …   Universalium

• Europe, history of — Introduction       history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …   Universalium