<[EMAIL PROTECTED]> wrote in news:[EMAIL PROTECTED] orld.com:
> Hi All, > > I have a basic statistics question you might be able to help. > > I have some data collected within a single population (say of > chronic illness) over a period of time (number under observation is > constant, say 100 subjects). > > The question is how could I test whether the frequency of an event > (say hospital admission) over one period is no different to other. > > My data looks like this > > Week No of Events (hospital admissions) > 1 23 > 2 26 > 3 46 > 4 23 > 5 45 > 6 58 > 7 34 > > The hypothesis : The frequency of events (hospital admissions) > during the period covering weeks 3 and 4 is not different to any > other weeks. ?glm With family = poisson -- David Winsemius ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.