# 2005 年 10 月 25 日作成 rep.no<-10000 no.sample<-4 x<-rep(0,rep.no) for (i in 1:rep.no){ r<-runif(no.sample,0,1) x[i]<-max(r) } plot(density(no.sample*(1-x)),xlim=c(-1,10),ylim=c(0,0.8),col="red") par(new=T) no.sample<-16 x<-rep(0,rep.no) for (i in 1:rep.no){ r<-runif(no.sample,0,1) x[i]<-max(r) } plot(density(no.sample*(1-x)),xlim=c(-1,10),ylim=c(0,0.8),col="blue",xlab="",ylab="") par(new=T) no.sample<-64 x<-rep(0,rep.no) for (i in 1:rep.no){ r<-runif(no.sample,0,1) x[i]<-max(r) } plot(density(no.sample*(1-x)),xlim=c(-1,10),ylim=c(0,0.8),col="green",xlab="",ylab="") par(new=T) z<-seq(0,10,0.01) plot(z,dexp(z,1),xlim=c(-1,10),ylim=c(0,0.8),type="l",xlab="",ylab="")