About: Zero-inflated model

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In statistics, a zero-inflated model is a statistical model based on a zero-inflated probability distribution, i.e. a distribution that allows for frequent zero-valued observations.

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rdfs:label	Modèle avec excès de zéros (fr) Zero-inflated model (en) 零膨胀 (zh)
rdfs:comment	En statistique, un modèle avec excès de zéros est un modèle statistique basé sur une distribution de probabilité avec excès de zéro, c'est-à-dire une distribution permettant de fréquentes observations à valeur nulle. (fr) In statistics, a zero-inflated model is a statistical model based on a zero-inflated probability distribution, i.e. a distribution that allows for frequent zero-valued observations. (en) 零膨胀模型（英語：Zero-inflated models）是人们在社会科学、自然中的计数资料的实际研究中，观察事件发生数中含有大量的零值。例如保险索赔次数，索赔数为0的概率很高，否则保险公司就面临破产风险。这种数据数资料中的零值过多，超出了Poisson分布等一般离散分布的预测能力。零膨胀这个概念首先是由 Lambert在1992年的论文“Zero-Inflated Poisson Regression, with an Application to Defects in Manufacturing”中提出.。 1994年, Greene根据Lambert的方法提出了零膨胀负二项模型 (ZINB)。 2000年, Daniel根据Lambert的方法提出了零膨胀二项模型 (ZIB)。 (zh)
foaf:depiction
dct:subject	Categorical data Generalized linear models Poisson point processes
Wikipage page ID	37915814 (xsd:integer)
Wikipage revision ID	1116063495 (xsd:integer)
Link from a Wikipage to another Wikipage	Probability distribution Mixture distribution Statistical model Statistics Compound Poisson distribution Categorical data Diane Lambert Generalized linear models Hurdle model Poisson point processes Zero-truncated Poisson distribution Poisson distribution Negative binomial distribution Wiener–Lévy theorem Overdispersion Sparse approximation Probability generating function Insurance claim
Link from a Wikipage to an external page	https://paul-buerkner.github.io/brms/ https://cran.r-project.org/web/packages/pscl/index.html
sameAs	Zero-inflated model Zero-inflated model Zero-inflated model Zero-inflated model Zero-inflated model Zero-inflated model
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has abstract	En statistique, un modèle avec excès de zéros est un modèle statistique basé sur une distribution de probabilité avec excès de zéro, c'est-à-dire une distribution permettant de fréquentes observations à valeur nulle. (fr) In statistics, a zero-inflated model is a statistical model based on a zero-inflated probability distribution, i.e. a distribution that allows for frequent zero-valued observations. (en) 零膨胀模型（英語：Zero-inflated models）是人们在社会科学、自然中的计数资料的实际研究中，观察事件发生数中含有大量的零值。例如保险索赔次数，索赔数为0的概率很高，否则保险公司就面临破产风险。这种数据数资料中的零值过多，超出了Poisson分布等一般离散分布的预测能力。零膨胀这个概念首先是由 Lambert在1992年的论文“Zero-Inflated Poisson Regression, with an Application to Defects in Manufacturing”中提出.。 1994年, Greene根据Lambert的方法提出了零膨胀负二项模型 (ZINB)。 2000年, Daniel根据Lambert的方法提出了零膨胀二项模型 (ZIB)。 (zh)
gold:hypernym	Model
prov:wasDerivedFrom	wikipedia-en:Zero-inflated_model?oldid=1116063495&ns=0
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foaf:isPrimaryTopicOf	wikipedia-en:Zero-inflated_model
is Link from a Wikipage to another Wikipage of	Poisson regression Compound Poisson distribution Tobit model Diane Lambert Coverage error Hurdle model Poisson distribution Vector generalized linear model Wiener–Lévy theorem Zero-inflated models
is Wikipage redirect of	Zero-inflated models
is foaf:primaryTopic of	wikipedia-en:Zero-inflated_model

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