All Questions
Tagged with survey-weights poisson-regression
5
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Nb/Poisson regression with weighted survey data resulting in counts with decimals
I am analysing suicide counts and thus it seems appropriate to use Nb/Poisson regression. However, my counts come from survey data and are only whole numbers when unweighted. Once I realise the ...
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Discrepancy in degrees of freedom from R svyglm vs glm
I fitted a Poisson model using svyglm in R. The null and residual deviances from the svyglm model are as expected. For the degrees of freedom however, I get confusing results. With a sample size of n=...
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Confidence intervals for survey-weighted Poisson regression in R where counts are totals of the survey weights
Forgive me if this is a very basic question. I am using a large database of healthcare encounters that uses a stratified sampling approach. Each row in the database is a sampled encounter, and has a ...
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Modeling rates with complex survey data
I have data derived from a stratified, cluster random sample with post-stratification weights (corresponding to the inverse probability of response). These are person-level data.
Let's say I want to ...
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Using poisson regression model to model change in prevalence
I am working with 3 waves of survey data. Many people have been surveyed multiple times, but many others are present only in 1 or 2 waves due to drop-off/resampling. Therefore, my design is multiple ...
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