hello negbinomial(x;k,θ)=k/x*binomial(k;x,θ) how i can prove it??
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what exactly does negbinomial(x;k,θ) mean? Is it P(X=k) for a NegBi?
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
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