Trait ascription and the cognitive bias associated with it have been a topic of active research for more than three decades. Like many other
cognitive biases, trait ascription bias is supported by a substantial body of experimental research and has been explained in terms of numerous theoretical frameworks originating in various disciplines. Among these frameworks are attribution theory (related to how people determine causes of observed events), theories of personality description such as the
five factor model, and work regarding the circumstances under which personality assessments are valid. Seminal work includes Turner, Jones, Kammer, Incorrectly ascribing traits to other persons based on limited information or observations intuitively plays a role in the formation and perpetuation of some social phenomena such as
stereotypes and
prejudice. As such, methods to mitigate the effect of trait ascription bias on personality assessments outside of the lab are also of interest to
social scientists. Although trait-oriented theories of personality description, and indeed the very notion of universal, enduring traits themselves, have a natural appeal, some researchers are critical of their existence outside of the laboratory and present results which imply trait ascription, and consequently trait ascription bias, are simply residue of the methodologies historically used to "detect" them. Criticism is based either on the non-existence of personality traits (contrary to five factor descriptions), or suggest divergent interpretations of results and alternative mechanisms of ascription, limiting the scope of existing work.
The actor and the observer Jones and Nisbett on trait ascription bias.
Kammer et al. In a 1982 study involving fifty-six undergraduate psychology students from the University of Bielefeld, Kammer et al. demonstrated that subjects rated their own variability on each of 20 trait terms to be considerably higher than their peers. with those who preferred not to ascribe traits. This result is consistent with the type of personality commonly associated with promoting
stereotypes and
prejudice. ==Theoretical basis==