percentile

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How to implment a weighted percentile with MySQL

I have a large data set which includes the prices a particular product is sold at across stores. I need to found the lowest and highest price at which 80% of sales occurred.[详细]

2023-03-11 03:29 分类：问答
Java Apache Commons getPercentile() different result that MS Excel percentile

I have an algorithm that calculates the percentile(85) with Apache Commons of a series of values (12 values), for a later evaluation with a threshold to ma开发者_运维知识库ke a decision. The result is[详细]

2023-03-05 00:12 分类：问答
"Running" Percentile for each row in a dataframe

I have a dataframe like the one below, which I have present only one row of it: HSI.Close.org HSI.Close HSI.Close.1 HSI.Close.2 HSI.Close.3[详细]

2023-02-21 23:14 分类：问答
Fast Algorithm for computing percentiles to remove outliers

I have a program that needs to repeatedly compute the approximate percentile (order statistic) of a dataset in order to remove outliers before further processing.I\'m currently doing so by sorting the[详细]

2023-01-17 03:08 分类：问答
Fast algorithm for repeated calculation of percentile?

In an algorithm I have to calculate the 75th percentile of a data set whenever I add a value. Right now I am doing this:[详细]

2023-01-16 20:17 分类：问答
Calculating percentiles in Excel with "buckets" data instead of the data list itself

I have a bunch of data in Excel that I need to get certain percentile information from.The problem is that instead of having the data set made up of each value, I instead have info on the number ofor[详细]

2022-12-28 00:36 分类：问答
Calculating Percentiles (Ruby)

My code is based on the methods described here and here. def fraction?(number) number - number.truncate[详细]

2022-12-26 20:55 分类：问答
How to compute 99% coverage in MATLAB?

I have a matrix in MATLAB and I n开发者_JAVA百科eed to find the 99% value for each column. In other words, the value such that 99% of the population has a larger value than it. Is there a function in[详细]

2022-12-22 12:14 分类：问答