Dot Estimation Task

Licensing: Included with an Inquisit license.

Background

The Dot Estimation Task is an experimental manipulation used in Social Psychology to artificially create distinct social groups (the "minimal group paradigm") to study social comparison and ingroup/outgroup dynamics. The Dot Estimation task presents participants with a series of dot displays for a short duration, and then asks participants to estimate the number of dots. After several dot displays, the task assigns participants to be 'over' or 'under' estimators, independent of their actual performance.

The Dot Estimation Task was originally designed by Henri Tajfel and his colleagues in 1971 to study in-group bias even when the group was formed over something completely meaningless and trivial. Mussweiler and colleagues used this task in 2000 to establish a minimal group identity before introducing social comparison scenarios. Because the grouping is completely arbitrary and has no prior stereotypes, researchers can isolate how simply belonging to a group affects a person's subsequent judgments, self-evaluation, and ingroup favoritism when comparing themselves to a member of the outgroup.

Task Procedure

The Millisecond Dot Estimation Task presents 11 slides of dots in a fixed sequence. Each dot display is presented for 1000ms after which participants are asked to enter their dot estimate into a provided textbox. At the end of the script, participants are categorized as 'under'- or 'over estimators'. This group assignment is counterbalanced by groupnumber assignment.

Example Dot Estimation Page
Example Dot Estimation Page

What it Measures

The Dot Estimation Task does not measure anything per se; it's used to arbitrarily assign 'ingroup/outgroup' status

Psychological domains

  • Social Identity & Intergroup Relations: Psychological framework examining how people how group membership shapes people's perceptions, feelings and behavior
  • Social Cognition: The interplay of thinking, memory, perception, and judgment and social interactions and behavior.

Main Performance Metrics

Not applicable

Psychiatric Conditions

The Dot Estimation Task has been used for research with the following patient groups

  • Autism Spectrum Disorder (ASD)
  • Schizophrenia Spectrum Disorders (SSD)
  • Depression and Social Anxiety
  • Borderline Personality Disorder (BPD)
Dot Estimation Task
The Dot Estimation Task, an experimental manipulation in which participants estimate the number dots presented on a series of screens and are randomly classified as "underestimators" or "overestimators". The task is used for studying ingroup favoritism, response to evaluation, social comparisons, and other social psychological phenomena.
Duration: 1.5 minutes
(Requires Inquisit Lab)
(Run with Inquisit Web)
Last Updated

References

Google ScholarSearch Google Scholar for peer-reviewed, published research using the Inquisit Dot Estimation Task.

Shrauger, J. S. (1975). Responses to evaluation as a function of initial self-perceptions. Psychological Bulletin, 82, 581-596.

Brown, J. D., Collins, R. L., Schmidt, G. W. (1988). Self-esteem and direct versus indirect forms of self-enhancement. Journal of Personality and Social Psychology, 55, 445-453.

Diehl, M. (1990). The minimal group paradigm: Theoretical explanations and empirical findings. In W. Stroebe & M. Hewstone (Eds.), European review of social psychology (Vol. 1, pp. 263-292). Chichester: Wiley.

Mussweiler, T., Gabriel, S., Bodenhausen, G. V. (2000). Shifting Social Identities as a Strategy for Deflecting Threatening Social Comparisons. Journal of Personality and Social Psychology, 79, 398-409.

Foels, R. (2007). Ingroup favoritism and social self-esteem in minimal groups: Changing a social categorization into a social identity. Current Research in Social Psychology, 12, 38-53.