Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Materials and Methods: Descriptive details
  • Section S2. The Prediction Game
  • Table S1. The distribution of participants over worlds, by party and strength of party identification.
  • Table S2. Survey items, with susceptibility to social influence.
  • Table S3. Illustrations of the three pairwise measures of unpredictability used in Figs. 2 and 3.
  • Fig. S1. The effects of social influence on partisan conformity and partisan alignment.
  • Fig. S2. Partisan alignment by world and by survey item.
  • Fig. S3. Effect of social influence on predictability of partisan alignment.
  • Fig. S4. Effects of intrinsic appeal and early movers on partisan alignment.

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