List of psychological effects

Psychological effects refer to phenomenons of thinking that are influenced by external factors. They are similar to cognitive biases. This article contains a list of 'effects' that have been noticed in the field of psychology.^{[clarification needed]}

• Ambiguity effect
• Assembly bonus effect
• Audience effect
• Baader–Meinhof effect
• Barnum effect
• Bezold effect
• Birthday-number effect
• Boomerang effect
• Bouba/kiki effect
• Bystander effect
• Cheerleader effect
• Cinderella effect
• Cocktail party effect
• Contrast effect
• Coolidge effect
• Crespi effect
• Cross-race effect
• Curse of knowledge
• Diderot effect
• Dunning–Kruger effect
• Einstellung effect
• Endowment effect
• Face superiority effect
• False fame effect
• False-consensus effect
• False-uniqueness effect
• Fan effect
• Florence Nightingale effect
• Flynn effect
• Focusing effect
• Framing effect
• Generation effect
• Golem effect
• Google effect
• Halo effect
• Hawthorne effect
• Hedonic treadmill
• Hostile media effect
• Hot-cold empathy gap
• Hypersonic effect
• Imposter syndrome
• Irrelevant speech effect
• Kappa effect
• Kewpie doll effect
• Kinetic depth effect
• Kuleshov effect
• Lady Macbeth effect
• Lake Wobegon effect
• Lawn dart effect
• Less-is-better effect
• Levels-of-processing effect
• Martha Mitchell effect
• Matthew effect
• McCollough effect
• McGurk effect
• Mere-exposure effect
• Mere ownership effect
• Microwave auditory effect
• Misinformation effect
• Missing letter effect
• Modality effect
• Mozart effect
• Munchausen syndrome
• Naive realism
• Name-letter effect
• Near-miss effect
• Negativity effect
• Nocebo effect
• Novelty effect
• Numerosity adaptation effect
• Observer-expectancy effect
• Out-group homogeneity effect
• Overconfidence effect
• Overjustification effect
• Peltzman effect
• Perruchet effect
• Picture superiority effect
• Placebo effect
• Pluralistic ignorance
• Positivity effect
• Pratfall effect
• Precedence effect
• Primacy effect
• Pseudocertainty effect
• Purkinje effect
• Pygmalion effect
• Rashomon effect
• Recency effect
• Rhyme-as-reason effect
• Ringelmann effect
• Self-fulfilling prophecy
• Self-reference effect
• Serial position effect
• Simon effect
• Sleeper effect
• Social facilitation
• Spacing effect
• Spotlight effect
• Stockholm syndrome
• Stroop effect
• Subadditivity effect
• Subject-expectancy effect
• Tamagotchi effect
• Telescoping effect
• Testing effect
• Tetris effect
• Thatcher effect
• Ventriloquism effect
• Venus effect
• Von Restorff effect
• Wagon-wheel effect
• Well travelled road effect
• Werther effect
• Westermarck effect
• Word frequency effect
• Word superiority effect
• Worse-than-average effect
• Zeigarnik effect

See also

• List of cognitive biases
• List of fallacies
• False memory
• Uncanny valley