Personality Certainty and Politics: Increasing the Predictive Utility of Individual‐Difference Inventories

Research on political psychology has benefitted from using individual‐difference measures to predict political attitudes and behavior. And, previous research has further identified a number of specific variables that enhance the predictive utility of individual‐difference scales. However, a potentially important factor that has been overlooked is the certainty with which people make their responses. The present research establishes that the...