Re: Question on random number generator

2002-02-15 Thread Bill Rowe
In article <[EMAIL PROTECTED]>, [EMAIL PROTECTED] (Linda) wrote: >I want to generate a series of random variables, X with exponential >PDF with a given mean,MU value. However, I only want X to be in some >specified lower and upper limit?? Say between 0 -> 150 i.e. rejected >anything outside this

Re: Correlation problem

2002-01-06 Thread Bill Rowe
In article <[EMAIL PROTECTED]>, janne <[EMAIL PROTECTED]> wrote: >I have a correlation formula I don't get to work. And we must use this >formula on the test. Let me give you an example: Let's say X and Y >are: [example omitted] >As you see the answer is zero. What do I do wrong? Nothing. F

Re: Empirical data Fitting

2002-01-02 Thread Bill Rowe
In article , "Chia C Chong" <[EMAIL PROTECTED]> wrote: >I have a set of data with some kind of distribution. When I plotted the >histogram density of this set of data, it looks sth like the >Weibull/Exp/Gamma distribution. I find the parameters that best fit the dat