From: Kris on 1 Oct 2009 14:43 Hi all, I have a few questions on the RAND () function in SAS. How does this function work? I know that one has to supply the 'seed' value first by, CALL STREAMINIT (seed); x=rand('dist', mu, sigma); But it seems that changing the value of the 'seed' changes the values of 'x'. Why is that? If I compute an average for 100 observations and use different seed numbers in two different runs, will the overall mean values be the same in the two runs? What are the limits for 'mu' and 'sigma'? Thanks in advance! Kris
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