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Results tagged with overdispersion
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user 275723
Overdispersion is when there is greater variability than there 'ought' to be in the data. Eg, the variance of counts is often greater than the mean, whereas the variance of a Poisson should equal the mean.
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How to use quasi-Poisson model after overdisperson with glmer(mydata,family = poisson(link =...
m1 = glmer(y ~ x + SIDI + z.fac +
(1|SITE) + (1|DATE), family = poisson(link = 'log'), data=dat)
But when I use an overdispersion.test, it indicates overdispersion with p-value …
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