You hypothesize that there may be a non-linear relationship between your predictors, where there may be more mosquitoes in sites with water and with caribou hosts. How do you create your model? Assume that "caribou" corresponds to the presence/absence of caribou Assume that "water" corresponds to the presence/absence of water number of mosquitoes ~ caribou * water number of mosquitoes ~ caribou + water presence/absence of mosquitoes ~ caribou + water presence/absence of mosquitoes ~ caribou * water

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