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2013 Jun 07
0
error running mvabund package
...t;-mvabund(florabund, check.rows=FALSE, check.names=TRUE) vegtype=as.factor(vegtype$vegtype) plot(cplflorabund~vegtype) #there is a column called "treatment", and another called "block" plot.mvabund(cplflorabund) ##Fitting predictive models transect=as.factor(transect$transect) flormat=as.matrix(florabund) abund.nb <-manyglm(flormat~transect*vegtype, family="nagative.binomial") predict(abund.nb, type= "response") ##Checking Model Assumptions plot(abund.nb) meanvar.plot(flormat~transect, col=as.numeric (vegtype)) #direct plot of mean-variace relationsh...