Problem I’m trying to get better at javascript and have built a simple function that returns 1 if the mode […]

# Tag: statistics

## The importance of consistency in percentage returns when investing

Problem It is said that Being consistent in percentage annual returns leads to larger amount over time. That is for […]

## A simple Python graphing tool

Problem I’ve written a primitive Python script which “draws graphs” based on a list. It works, but it’s a lot […]

## Continuous median in Ruby

Problem I have written a program in Ruby which calculates the median of a streaming set of numbers dynamically. For […]

## Query for stddev of number of stars per chatroom message

Problem I am learning SQL today, so I decided to practice by writing some queries for The Nineteenth Byte Data […]

## Find line of best fit

Problem This is an update of Test thousands of combinations quickly. I have a physical robot which has a function, […]

## Calculate AB significance with Control and Treatment Objects

Problem I am working on an AB tool in JavaScript using the following: Calculate the Conversion rate based on the […]

## A value set data structure for rapid statistics queries in Java – follow-up

Problem (See the previous iteration.) Now all operations of the data structure work in exact constant time, yet it came […]

## Parzen Window Density Estimation in C#

Problem Is my implementation correct (it is matching this result)? How can I improve this code? public class Parzen { […]

## Computing the standard deviation of a Number array in Java

Problem (See the next iteration.) I have this funky class method for computing standard deviation from an array of Number […]