<p>Baseline bias from the control group is shown for the Attitudes Towards Blacks, positive (ATBp), Attitudes Towards Blacks, negative (ATBn), Attitude Bias as defined above (AB), and monetary transfer choices made in the ultimatum game (UG) by decision-maker 1 (DM1), decision-maker 2 (DM2), and overall monetary generosity in the UG (the difference between DM1 and DM2 transfers). These data show that there is a moderate level of bias against blacks in the US population.</p>

Baseline bias from the control group is shown for the Attitudes Towards Blacks, positive (ATBp), Attitudes Towards Blacks, negative (ATBn), Attitude Bias as defined above (AB), and monetary transfer choices made in the ultimatum game (UG) by decision-maker 1 (DM1), decision-maker 2 (DM2), and overall monetary generosity in the UG (the difference between DM1 and DM2 transfers). These data show that there is a moderate level of bias against blacks in the US population.