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Results tagged with underdispersion
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user 7962
Underdispersion is when there is less variability than there 'ought' to be in the data. Eg, the variance of counts could be less than the mean, whereas the variance of a Poisson should equal the mean.
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Overdispersion and Underdispersion in Negative Binomial/Poisson Regression
I have read a lot about overdispersion and believe I know how to handle this but information on how to handle or determine if there is underdispersion is scant. Can anyone assist? …
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