Filters for participants’ trustworthiness.
<p>(A),(C) <i>gauging game</i>, (B),(D) <i>counting game</i>. (A,B): Histograms of the number of full games played by participants. (C,D): Histograms of the correlations between judgments and true values for each participant. Rejected participants are displayed in red while kept participants are in blue, to the right of the black arrow.</p