hello

negbinomial(x;k,θ)=k/x*binomial(k;x,θ)

how i can prove it??

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- April 27th 2010, 02:48 AMabdolahprove an equality
hello

negbinomial(x;k,θ)=k/x*binomial(k;x,θ)

how i can prove it?? - April 27th 2010, 11:00 PMmatheagle
what exactly does negbinomial(x;k,θ) mean?

Is it P(X=k) for a NegBi? - April 27th 2010, 11:48 PMabdolah
negbinomail(x;k,θ)=p(x-1,k-1)*θ^k *(1-θ)^(x-k);so that p(x-1,k-1)=combination of k-1 of x-1

Negative binomial distribution - Wikipedia, the free encyclopedia