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Questions related from Ulf Nilsson
Hi. I'm interested to get in contact with researchers in Montana that has an interest in epidemiological research in general, or pulmonary/cardiovascular research with an epidemiological approach....
05 May 2018 4,249 3 View
I have a dataset that is heavily skewed to the right. I have tried to use lg(n) +1, but the data still remains skewed. What options do I have from this point? In my analysis plan I have, besides...
01 January 2018 5,802 4 View
Following the helpful answers I got on my previous question in this forum, I now have another one for you. I have been recommended to try and do poisson regression in R instead for in SPSS, but...
06 June 2016 6,677 2 View
Poisson regression uses counts of events during a sertain time interval. If I observe 500 subjects, half men, half women, for lets say one year, between January 1 and December 31 and counting all...
05 May 2016 6,778 8 View
Want to start learning R. Been using SPSS for some years now. But where do I start? What do I need to be able to learn the basic statistics that I'm using? Chi2, t-test, logistic regression, Cox...
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