search for: ppccexp

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2008 Sep 15
0
how to calculate PPCC?
...) pp <- ppoints(x) cor(qnorm(pp,mean=mean,sd=sd),x) } PPCCLOG <- function(x,mean,sd) { x <- sort(x) pp <- ppoints(x) cor(qlnorm(pp,meanlog=mean,sdlog=sd),x) } PPCCPOIS <- function(x,lambda) { x <- sort(x) pp <- ppoints(x) cor(qpois(pp,lambda=lambda),x) } PPCCEXP <- function(x,rate) { x <- sort(x) pp <- ppoints(x) cor(qexp(pp,rate=rate),x) }/ Thanks in advanced, [[alternative HTML version deleted]]