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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...