random vectorof zeros and 1

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joseph Frank
joseph Frank on 20 Apr 2013
Hi,
if I want to generate a random vector of length 1000 where 700 are zeros and 300 are ones how can I do so? I want the zeros and ones to be have a random occurrence in the vector. for example:
A=[ 1 0 1 1 0 1 0 0 .....1] % till observation 1000;
Thanks

Accepted Answer

Azzi Abdelmalek
Azzi Abdelmalek on 20 Apr 2013
A=zeros(1,1000)
A(randperm(1000,300))=1

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