Re: [R] help_transformation

2008-06-26 Thread Indermaur Lukas
_ Von: Prof Brian Ripley [mailto:[EMAIL PROTECTED] Gesendet: Do 26.06.2008 08:45 An: Moshe Olshansky Cc: [EMAIL PROTECTED]; Indermaur Lukas Betreff: Re: [R] help_transformation On Wed, 25 Jun 2008, Moshe Olshansky wrote: > Let F be the distribution function of Y, PSI the standard normal

Re: [R] help_transformation

2008-06-25 Thread Prof Brian Ripley
On Wed, 25 Jun 2008, Moshe Olshansky wrote: Let F be the distribution function of Y, PSI the standard normal distribution anf IPSI it's inverse. Let f(x) = IPSI(F(x)). It is not difficult to see that f(Y) has standard normal distribution. So you can replace F with the empirical distribution an

Re: [R] help_transformation

2008-06-25 Thread Moshe Olshansky
Let F be the distribution function of Y, PSI the standard normal distribution anf IPSI it's inverse. Let f(x) = IPSI(F(x)). It is not difficult to see that f(Y) has standard normal distribution. So you can replace F with the empirical distribution and IPSI is the qnorm function of R. --- On We