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zerogrob
2010 Sep 06
1
Correct coefficients from treatment contrasts?
...c equationthat will allow me to calculate probability of occurrence. My interests are touse this to spatially display this info in a GIS environment. I have made adraft equation (shown below) that uses the coefficients from this summaryoutput, but this appears to be incorrect – values always return zeroprobabilities. Presumably I need to adjust the values in some way – but I amunclear as to how to proceed. Anyguidance would be appreciated! >summary (model.Slope.Elevation.Aspect) Call:glm(formula= Po ~ Slope + poly(Elevation, 2) + Aspect_2, family = quasibinomial) DevianceResiduals: Min 1Q...