QQ plot with confidence bars

[olivierlabayle]

The goal is to make sure the confidence bars we plot are accurate:

Some resources:

• [ ] https://www.jstor.org/stable/4615882?seq=1
• [ ] https://en.wikipedia.org/wiki/Order_statistic#Large_sample_sizes
• [ ] https://www.stat.auckland.ac.nz/~ihaka/courses/787/lectures-quantiles2-handouts.pdf