Hidden profile

A hidden profile is a paradigm that occurs in the process of group decision making. It is found in a situation when part of some information is shared among group members (i.e. all members possess this information prior to discussion), whereas other pieces of information are unshared (i.e. information known to only one member prior to discussion).[1] Furthermore, shared information and unshared information have different decisional implications, and the alternative implied by the unshared information is the correct one given all information available to the group.[2] However, no group member can detect this best solution on the basis of her or his individual information prior to discussion; it can only be found by pooling the unshared information during group discussion.[3] This topic is one of many topics studied in social psychology.

  1. ^ Stasser, G.; Titus, W. (2003). "Hidden profiles: A brief history". Psychological Inquiry. 14 (3, 4): 304–313. doi:10.1207/s15327965pli1403&4_21.
  2. ^ Schulz-Hardt, S.; Brodbeck, F.; Mojzisch, A.; Kerschreiter, R.; Frey, D. (2006). "Group decision making in hidden profile situations: Dissent as a facilitator for decision quality". Journal of Personality and Social Psychology. 91 (6): 1080–1093. doi:10.1037/0022-3514.91.6.1080. PMID 17144766.
  3. ^ Stasser, G.; Titus, W. (1985). "Pooling of unshared information in group decision making: Biased information sampling during discussion". Journal of Personality and Social Psychology. 48 (6): 1467–1478. doi:10.1037/0022-3514.48.6.1467. S2CID 34000088.