Gnuplot Produced by GNUPLOT 5.4 patchlevel 5 0 5 10 15 20 25 30 35 40 45 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 Density (a.u.) Relative change (%) Bootstrap distribution Bootstrap distribution Confidence interval Confidence interval Point estimate Point estimate Noise threshold Noise threshold exists/Path.join/90: mean