as others have said, first thing to do is plot the data. but if you want a statistical test (with significances, so that you have some idea of how confident yo

as others have said, first thing to do is plot the data. but if you want a statistical test (with significances, so that you have some idea of how confident you can be in your decision) then you could use the two-sample ks test. it's likely more useful that a simple t-test here because it's sensitive to shape. but to be honest the first thing i would do is google for suitable approaches...