我不确定我在哪里犯错
这就是我拥有的:
ggbarplot(data,
x="Treatment", y="Shoot.plant",
add = "mean_se", color = "Density",
position = position_dodge(0.9)) +
stat_compare_means(aes(group = Density),
label = "p.signif", label.y = 0.2)