Gnuplot Produced by GNUPLOT 5.4 patchlevel 5 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 -50 0 50 100 150 200 250 300 Density t score t distribution t distribution t statistic t statistic join/Path.join/100: Welch t test