hat
Si ou te ale desann ale ki wout, ou ta ka tou mande poukisa espèm ale yon ti jan epineux nan 30, men Lè sa a restaure ankò ak apwòch la nan mitan laj, paske gen sanble ap yon Spike nan la 30-35 kategori. Yon eksplikasyon ki pi senp se ke done a se jis yon ti jan fè bwi.
eng
If you were going to go down that route, you might also wonder why sperm goes a bit dodgy at 30, but then recovers again with the approach of middle age, because there seems to be a spike in the 30-35 category. A simpler explanation is that the data is just a bit noisy.