Dokumente Fakultät für Biologie und Psychologie (inkl. GAUSS) nach Gutachter "Schulz-Hardt, Stefan Prof. Dr."
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Taking a secong look - Revising the effects of process and outcome accountability
(2022-12-12)Accountability is an essential aspect of human judgment and decision-making. Past research has claimed that different forms of accountability have differential effects on the quality of the decisions people make. Specifically, ... -
The benefit of collaboration: Disentangling the sources of synergy in group judgments
(2022-02-11)The performance of groups is often seen skeptical because in many tasks, groups seem to be unable to reach their full potential. However, recent research points to one task domain, where the implementation of groups might ... -
Der Einfluss von sozialer Interaktion auf die Qualität von Verhandlungsergebnissen
(2022-01-04)Previous research on negotiation has assumed that social interaction in itself is positively related to the quality of negotiation outcomes. Accordingly, negotiation guidebooks advise to always seek social exchange in order ... -
Selective social belief revision in preschoolers
(2020-02-25)Recent research has shown that from the early beginning of development, children selectively form new beliefs by monitoring the competence and reliability of social sources of information (e.g., Harris, 2012). Successful ... -
Do we prefer consensual advice - even when it is detrimental to our judgment quality?
(2019-07-23)In our daily lives we frequently seek the advice of multiple persons to make informed judgements and decisions. Often, these opinions are not independent from each other but rather are correlated to some degree. This ... -
Do we prefer consensual advice - even when it is detrimental to our judgment quality?
(2018-01-18)In our daily lives we frequently seek the advice of multiple persons to make informed judgements and decisions. Often, these opinions are not independent from each other but rather are correlated to some degree. This ... -
Secular changes in sexual and natural selection against deleterious genetic mutations in humans
(2017-12-20)All genetic variation once arose by mutation. Genetic variation is the substance on which natural selection can act, but mutations are random. Therefore, new variations usually have negative or no effects on an organism’s ... -
The Consequences of Disregarding Advice in Judge-Advisor Systems
(2017-07-24)Research on advice giving and taking in the judge-advisor system (JAS) has focused on judges' attitudes and behavior. Advisors have not received much attention. Therefore, little is known about whether and how advisors' ... -
Sozial vermittelte Lernprozesse bei quantitativen Schätzaufgaben
(2017-05-10)The present thesis investigates social learning processes in quantitative estimation tasks with a focus on two different social contexts. The first part concentrates on interacting groups and examines G-I transfer, which ... -
Verzerrter Recall als potentielles Hindernis für Synergie bei Gruppenentscheidungen
(2017-02-15)In hidden profile decision-making tasks, groups often fall short of their potential to make a better decision than each individual group member. Several reasons for this phenomenon have already been established, such as ... -
Gruppenleistung und Gruppenlernen bei der Steuerung dynamischer Systeme
(2013-12-13)Proper management of dynamic systems (e.g. cooling systems of nuclear power plants or production and warehousing) is important to ensure public safety and economic success. So far, research has provided broad evidence for ... -
Der Einfluss des Abstands zwischen Initialschätzung und Ratschlag auf die Ratschlagsnutzung
(2012-11-26)Research on advice taking has so far suggested that advice is weighted less, the more it differs from a person's initial estimate. In this work, I postulate a curvilinear relationship between advice distance and its ...