A Note on the Adaptive LASSO for Zero-Inflated Poisson Regression

Table 1

The AMAZonn data-adaptive weights. and denote the ML estimates based on the unpenalized ZIP model, corresponding to count and zero submodels, respectively. SE denotes the standard errors of the corresponding ML estimates.

Weighting Scheme	Count	Zero
AMAZonn - EM AL
AMAZonn - EM SEAL