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Some considerations for excess zeroes in substance abuse research
BACKGROUND: Count data collected in substance abuse research often comes with an excess of ‘zeroes’, which are typically handled using zero-inflated regression models. However, there is a need to consider the design aspects of those studies before using such a statistical model in order to ascertain...
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| Main Authors: | , , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
2011
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3297079/ https://ncbi.nlm.nih.gov/pubmed/21854280 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3109/00952990.2011.568080 |
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