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    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...
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    stepAIC - summary(binomial GLM) - insignificant variables

    Why stepAIC gives a model with unsignificant variables in the summary(model) ? I would like to know what environmental variables allows to explain the presence of several species (binomial glm). I used a stepAIC procedure to select the best model. But when I do a summary(model), some...