Description Usage Arguments Value
Input is a matrix with column specific Poisson mean and row specific probability of extra zero
1 | dzip(x, delta, pi_j)
|
x |
is a matrix, x[j,i] follows ZIP(delta[i],pi_j[j]) |
delta |
is a vector for poisson means |
pi_j |
is a vector for prob. of extra zero |
the log-likelihood of each row of x
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