R 推断基础
Jo Hardin
Instructor
比例差:$\hat{p} - p$
比率:$\dfrac{\hat{p}}{p}$
关注观测统计量是否不同于置换得到的值







disc_perm %>%
summarize(q.05 = quantile(diff_perm, p = 0.05),
q.95 = quantile(diff_perm, p = 0.95))
# A tibble: 1 × 2
q.05 q.95
<dbl> <dbl>
1 -0.2083333 0.2083333


R 推断基础