Negative affect and hindsight bias

Abstract

The relationship between hindsight bias and individual differences in negative affect, or ‘dysphoria’, was investigated in a naturalistic study. In a first session, 76 undergraduates predicted their grades prior to a midterm exam. In a second session, after having received feedback from the exam, they attempted to recall their predictions and predicted their grades on a second exam. Dysphoria was associated with hindsight bias whether initial predictions were overly optimistic or pessimistic. In the former case, the standard hindsight bias was modal for the sample, whereas a ‘reverse hindsight’ bias was modal in the latter. This asymmetry suggests that hindsight bias is influenced by motivat..