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smalln
2012 Mar 14
1
Questing on fitting Baseline category Logit model
...;, "Size", "Sex", "Lake"), row.names = c(NA, 80L), class = "data.frame")
library(VGAM)
vglm(Food~Size+Sex+Lake, data = My_Data, fam=multinomial, weights = Number)
However I am getting following error:
Error in if (max(abs(ycounts - round(ycounts))) > smallno)
warning("converting 'ycounts' to integer in @loglikelihood") :
missing value where TRUE/FALSE needed
In addition: Warning messages:
1: In checkwz(wz, M = M, trace = trace, wzepsilon = control$wzepsilon) :
96 elements replaced by 1.819e-12
2: In checkwz(wz, M = M, trace = trac...