offset

  1. J

    offset in logistic regression

    Does anyone see any studies using offset in a logistic regression (preferably multilevel logistic regression)? I checked in STATA that it is fine to include offset in a logistic regression model, and Hardin & Hilbe (2001) book, Generalized Linear Models and Extensions, described how to use...
  2. A

    unequal sampling effort - binomial generalized linear model - offset

    How to take into account heterogeneity in sampling effort in a binomial glm (presence absence) ? Edit I want to link species presence with environmental variables. But, species data come from camera trapping and camera traps didn't work the same total period (some cameras worked during 50...
  3. E

    Poisson regression

    Hello to everyone!:):) We need some help for a Poisson Regression: Our problem is to determine if there is a relationship between the return on equity of firms (ROE) and the presence (numbers of indicators used) (Y) of a specific type of indicator show in the annual report. At the beginning we...
  4. J

    poisson regression (Offset or not)

    Here is the problem and my question: A group of 250 pediatric patients with hydrocephalus who had received a ventriculoperitoneal shunt (VP) was asked at a routine neurosurgical follow-up visit to recall the number of days over the last month on which they had at least one headache...