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Results tagged with underdispersion
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user 148723
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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Sampling from under/over-dispersed count data in R
Depending on the result, I switch to quasi-Poisson model when there is evidence of over- or underdispersion. … However, I have no idea how to do it in the cases of over/underdispersion. Any ideas? …
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