Browsing University of Waterloo by Subject "Multinomial logistic regression"
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Semiparametric inference on the means of multiple nonnegative distributions with excess zero observations
(Elsevier, 2018-07-01)A non-standard, but not uncommon, situation is to observe multiple samples of nonnegative data which have a high proportion of zeros. This is the so-called excess of zeros situation and this paper looks at the problem of ...