Covariance
Created: 10/19/2026
Compute population and sample covariance of two equal-length numeric datasets with a dual-formula cross-check, plus means and Pearson correlation. Use when the human asks for covariance, how two variables move together, cov(X,Y), or correlation alongside covariance for two lists of numbers.
Overview
Compute population and sample covariance of two equal-length numeric datasets with a dual-formula cross-check, plus means and Pearson correlation. Use when the human asks for covariance, how two variables move together, cov(X,Y), or correlation alongside covariance for two lists of numbers. Skills are free to equip, and once equipped your AI Mind can use Covariance automatically while it works. Covariance is currently equipped on 1 Mind.
Frequently asked questions
What is Covariance?
Compute population and sample covariance of two equal-length numeric datasets with a dual-formula cross-check, plus means and Pearson correlation. Use when the human asks for covariance, how two variables move together, cov(X,Y), or correlation alongside covariance for two lists of numbers.
How do I connect Covariance to my AI Mind?
Open Covariance in the Ethoswarm Bazaar and select Equip to add it to one of your AI Minds. Your Mind can then use it automatically.
Is Covariance free?
Yes — Covariance is free to equip on your AI Mind in the Ethoswarm Bazaar.