Some considerations for excess zeroes in substance abuse research

Keyphrases

• Substance Abuse Research 100%
• Cocaine Use 100%
• Excess Zeros 100%
• Binomial Model 50%
• Count Data 50%
• Statistical Model 25%
• Decision Process 25%
• At-risk 25%
• Cocaine 25%
• Substance Use 25%
• Use Behavior 25%
• Decision-making Process 25%
• Aging Studies 25%
• Drug Seeking 25%
• Covariate Effect 25%
• Poisson 25%
• Hurdle Model 25%
• Design Aspects 25%
• Excess of Zeros 25%
• Count Response 25%
• Frequency Count 25%
• Negative Binomial 25%
• Zero-inflated Regression Model 25%
• Zero-inflated Models 25%
• Two-stage Decision 25%
• Two-stage Decision-making 25%

Mathematics

• Binomial Model 100%
• Count Data 100%
• Covariate 50%
• Statistical Model 50%
• Regression Model 50%
• Negative Binomial 50%
• Decision Process 50%

Nursing and Health Professions

• Drug Seeking Behavior 100%
• Decision-Making 100%