Hi

Does any one have the full proof og the mean and variance of the NEGATIVE HYPERGEOMETRIC DISTRIBUTION:

(k-1/r-1)*(N-k/D-r)/(N/D) ; k=r,r+1,.....N-D+r

X~NH(m;D,N)

(there are some version of the disrribution)

Thanks

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- Oct 16th 2006, 09:54 AMiluvatrNegative Hypergeometic Distribution
Hi

Does any one have the full proof og the mean and variance of the NEGATIVE HYPERGEOMETRIC DISTRIBUTION:

(k-1/r-1)*(N-k/D-r)/(N/D) ; k=r,r+1,.....N-D+r

X~NH(m;D,N)

(there are some version of the disrribution)

Thanks - Oct 16th 2006, 11:07 AMJakeD
Hi. Have you seen the first hit from this Google search?