lme4::的漠视。nb函数根据运行模型的顺序生成“在家族$family: $ operator中没有为S4类定义的错误”

library(lme4)

dummy <- as.data.frame(cbind(speed = rpois(100, 10), pop = rep(1:4, each = 25), season = rep(1:2, each = 50), id = seq(1, 100, by = 1)))
dummy2 <- as.data.frame(cbind(speed = c(rnbinom(50, 10, 0.6), rnbinom(50, 10, 0.1)), pop = rep(1:4, each = 25), season = rep(1:2, each = 50), id = seq(1, 100, by = 1)))

poisson <- glmer(speed~pop*season + (1|id),
             data=dummy, family="poisson")
neg.bin <- glmer.nb(speed ~ pop*season + (1|id),
                data=dummy2, control=glmerControl(optimizer="bobyqa"))
library(lme4)

dummy <- as.data.frame(cbind(spe