-X(a)有密度函数 (=n[1-F(e)”-f) -(X(),X),(位<)有联合概率密度 n! s)=a-G--m-F(s1. [F(t)-F(s)[1-F(t)]"f(s)f(t)I(s<t) -X(1)≤X(2≤.≤Xm)有联合密度 fh…n(t,,tn)=nlf(t)…f(tn)I(t≤..≤tn) ·经验分布函数 FR(回=∑X:≤ n i=1 Previous Next First Last Back Forward 10– X(1)kó›ºÍ f1(t) = n[1 − F(t)]n−1 f(t) – (X(i), X(j)),(i < j)kÈ‹V«ó› fij (s, t) = n! (i − 1)!(j − i − 1)!(n − j)![F(s)]i−1 · [F(t) − F(s)]j−i−1 [1 − F(t)]n−j f(s)f(t)I(s < t) – X(1) ≤ X(2) ≤ . . . ≤ X(n)kÈ‹ó› f1...n(t1, . . . , tn) = n!f(t1)· · · f(tn)I(t1 ≤ . . . ≤ tn) • ²©ŸºÍ Fn(x) = 1 n Xn i=1 I(Xi ≤ x). Previous Next First Last Back Forward 10