Recent posts tagged statistics

Two stocks can rise together for years and still be untradeable as a pair. Correlation measures co-movement; pairs trading needs cointegration — a stationary, mean-reverting spread. This post builds the standard test pipeline in Python and shows wher...

Most of us here write software for products, but a surprising amount of the same work happens in labs and research groups, written by people who were never taught to write code. If you have ever inherited a research script and wondered why it does wh...

> Originally published at https://vibeagentmaking.com/blog/juniors-don-t-love-rust-you-just-can-t-separate-age-from-yea/ An APC teardown of the Stack Overflow Developer Survey. The numbers are real; the story about who was always optional, and one l...

"Elite Engineering in less than 36 hours!" Best for: Experienced developers who value raw performance and terminal-heavy builds. Subject: Architecting the "King Model" Gauntlet: Stop letting AI get lazy. I’ve just pushed Project A-Z to my repo. ...

Building on the concepts from our post on "Descriptive Statistics," we will now explore the most common charts for data visualization: "Descriptive Statistics"https://datalaria.com/en/posts/descriptive-analysis/, below, we will know the most basic wa...

As a starting point in data analysis, it is necessary to know some mathematical and statistical foundations in order to work with the information to be analyzed. Thus, we will start learning some basic concepts: Population, Samples, Individuals and...