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 -20 -15 -10 -5 0 5 Density t score t distribution t distribution t statistic t statistic exists/with_paths!/100: Welch t test