Re: [math] weighted percentile function

2020-07-23 Thread Xeno Amess
> 2. I'm new to apache. Is there a workflow for people to contribute code to the repository? Information is scattered on different web pages. considering you are talking about commons-math, you might create a JIRA ticket first, at https://issues.apache.org/jira/browse/ then you can create a pull

[math] weighted percentile function

2020-07-23 Thread 余政倫
For some reason, I need to build a function to compute percentiles of weighted samples. The only formula I found to estimate weighted percentile is: [image: image.png] This formula corresponds to R-7 (one of the current rules to estimate with non-weighted samples.) I have implemented it and face tw