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draw number from uniform distribution

Posted: Thu Mar 31, 2011 8:35 pm
by liujo
Hi, I am new in the program...

I want to know how to draw number from a uniform distribution of [0,1] and make r = 1 if the number falls within the interval [0, 0.25]; r=2 if (0.25, 0.5], r=3 if (0.5, 0,75] and r=4 if (0.75, 1].

Many thanks!

draw number from uniform distribution

Posted: Thu Mar 31, 2011 8:44 pm
by EViews Gareth
Is r a series or a scalar?

Re: draw number from uniform distribution

Posted: Fri Apr 01, 2011 11:37 am
by liujo
Is r a series or a scalar?
it is a series

Re: draw number from uniform distribution

Posted: Fri Apr 01, 2011 11:47 am
by EViews Gareth

Code: Select all

series i = rnd 'create a series from a uniform distribution i.classify 0.25 @ r 'create a series called R that will be equal to 1 for i<0.25, 2 for i<0.5, 3 for i<0.75, and 4 for i<1