I was wondering if there is a way to get an exact p-value at times where R gives me just a range . for example t.test(x,y) p-value < 2.2e-16 thanks, -- View this message in context: http://r.789695.n4.nabble.com/getting-the-exact-p-value-tp3075107p3075107.html Sent from the R help mailing list archive at Nabble.com.