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  1. R

    Non uniform sampling evaluation

    My comfort with stats is indeed quite uncomfortable! What you suggest is the final object of the research (finding "why" the epidemiological focus is where it is, including environmental variables, animal ecology etc.), for now I just would like to exclude the possibility that positives are...
  2. R

    Non uniform sampling evaluation

    Hi and thanx! For example, let's say that every State in Europe provides some samples, but some State provide more, some other less samples. Negative samples (i.e. free from the disease I am studying) are overall, but positives are found only in one specific State. I'd like to know if the...
  3. R

    Non uniform sampling evaluation

    Hi everyone! I am working on an animal epidemiology project; dead animals (samples) are opportunistically collected, then checked for the disease (positive/negative). Positive samples are restricted to one specific area but, as some areas provide more samples than others, I would like to check...