Thread: Negative 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

Originally Posted by iluvatr

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

Hi. Have you seen the first hit from this Google search?