最近运行一个程序:
m0 <- lmer(b ~ 1 + (1 | sp), data = Data)
mm0<-MCMCglmm(b ~ 1 , random = ~ sp+species, data=Data)
Error in MCMCglmm(b ~ 1, random = ~sp + species, data = Data) :
family column exists in data and in family argument to MCMCglmm: specify family=NULL
请大神指导