Blog

Cognitive biases rank ordered in terms of prevalence

Can you spot the bias?DSRP is a form of bias inoculation. In the table below, biases are ranked in order of how fundamental and common they are and therefore their impact on cognition. Although most biases will be the result of failures across all four DSRP patterns of organization, the predominant or initial pattern that influences the bias has been identified. Generally speaking this means that by making DSRP more explicit (along with awareness of the specific bias itself) the tendency toward the bias can be remedied.

Rank in Terms of PrevalenceBias NameBias DescriptionPredominant DSRP Pattern
1Reality BiasThe tendency to believe one's perception of reality is the 'true' reality, ignoring the limitations and distortions of one's mental models.P (Perspective-driven distortion of reality)
2Confirmation BiasFavoring information that confirms preexisting beliefs.R (Strengthening relationships that confirm existing beliefs)
3Anchoring BiasRelying too heavily on the first piece of information encountered.D (Fixation on an initial distinction)
4Availability HeuristicOverestimating the importance of information that is readily available.R (Over-reliance on a relationship with recent information)
5Base Rate FallacyIgnoring general statistical information in favor of specific anecdotes.S (Ignoring systemic statistical information)
6Framing EffectDrawing different conclusions based on how the same information is presented.P (Perspective-dependent decision-making)
7Hindsight BiasSeeing past events as more predictable than they actually were.P (Reframing past events through a new perspective)
8Overconfidence BiasOverestimating one's abilities or knowledge.D (Overestimating one’s own distinction of knowledge)
9Gambler’s FallacyBelieving that past random events influence future probabilities.R (Perceived but false relationships in random events)
10Loss AversionPreferring to avoid losses rather than acquiring equivalent gains.D (Strong distinction between losses and gains)
11False MemoryRecalling events that did not actually occur.S (Reconstructing memory through added/removed parts)
12Misinformation EffectMemory distortion due to post-event information.R (Relationships formed with incorrect post-event data)
13Serial Position EffectRemembering the first and last items in a sequence better than those in the middle.S (Systematic memory processing for first and last items)
14Rosy RetrospectionRemembering past events more positively than they actually were.P (Perspective shifts memory towards positivity)
15Self-Serving BiasAttributing success to oneself but failures to external factors.P (Perspective bias in attributing success/failure)
16Change BlindnessFailing to notice changes in a visual scene.D (Failure to distinguish changes in environment)
17Inattentional BlindnessFailing to perceive objects that are not the focus of attention.D (Ignoring distinctions not in focal attention)
18Contrast EffectPerceiving something as better or worse depending on what it is compared to.D (Strong differentiation due to juxtaposition)
19Illusory CorrelationSeeing a relationship between two variables when none exists.R (Perceived but nonexistent relationship between variables)
20Actor-Observer BiasAttributing others’ behaviors to their character but one’s own to situational factors.P (Perspective shift between self and others)
21Fundamental Attribution ErrorOveremphasizing personality traits and underestimating situational factors.P (Perspective bias overemphasizing personality)
22Halo EffectAllowing one positive trait to influence overall perception.R (Generalizing positive traits across relationships)
23GroupthinkPrioritizing group cohesion over rational decision-making.S (Systemic pressure towards consensus)
24StereotypingGeneralizing characteristics to an entire group of people.D (Rigid distinctions applied to groups)
25Optimism BiasBelieving one is less likely to experience negative outcomes.P (Perspective-based expectation of positive outcomes)
26Negativity BiasGiving more weight to negative experiences than positive ones.P (Perspective bias favoring negative experiences)
27Status Quo BiasPreferring things to remain the same rather than change.S (Resistance to systemic change)
28Endowment EffectOvervaluing things simply because one owns them.R (Stronger relationship with owned objects)
29Cognitive DissonanceAdjusting beliefs to resolve internal inconsistencies.S (Restructuring belief system to resolve tension)
30Dunning-Kruger EffectPeople with low competence overestimate their abilities.D (Distorted self-assessment of ability)
31Illusion of ControlOverestimating one’s influence over external events.R (Perceived relationship between actions and outcomes)
32Belief PerseveranceHolding onto beliefs despite contradictory evidence.S (Rigid belief structures resisting change)
33Choice-Supportive BiasRemembering past choices as better than they were.P (Perspective-driven justification of past decisions)