【发布时间】:2020-09-06 04:21:27
【问题描述】:
我想知道在下面的 R 代码中,如何从 ems$emmeans 对象中提取 df 值?
library(lme4)
library(emmeans)
dat <- read.csv('https://raw.githubusercontent.com/hkil/m/master/z.csv')
dat$year <- as.factor(dat$year)
m1 <- lmer(y~year*group + (1|stid), data = dat)
ems <- emmeans(m1, pairwise ~ group*year, infer = c(T, T))
# How to extract 'df' values from ems$emmeans?
【问题讨论】:
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我仍然得到 Inf,我得到一个
Note那个D.f. calculations have been disabled because the number of observations exceeds 3000. To enable adjustments, add the argument 'pbkrtest.limit = 3435' (or larger)
标签: r dataframe statistics regression lm