Fig. 4
From: Semi-supervised graph labelling reveals increasing partisanship in the United States Congress
Clockwise from top right: histogram of absorption probabilities for the 115th House, without agreeing votes; histogram of absorption probabilities for the 115th House, with agreeing votes; scatterplot of absorption probabilities for the 115th House; scatterplot of absorption probabilities for the 90th Senate; histogram of absorption probabilities for the 90th Senate, with agreeing votes; histogram of absorption probabilities for the 90th Senate, without agreeing votes. In the histograms, red bars represent Republicans and blue bars represent Democrats. In the scatterplots, red crosses represent Republicans and blue crosses represent Democrats. The 90th Senate and 115th House represent the least partisan and most partisan roll call voting networks analysed, respectively. For a detailed interpretation of these plots, see Sensitivity Analysis