Lesson 1: Use Percentiles Alternate title: avoid averages like the plague. Why do averages suck? 🤔 Consider this example: you have some code which measures how long your users wait for a page to load. You have collected 6 data points, in milliseconds: 62, 920, 37, 20, 850, and 45. If you average these load times, ...
This project contains a C++ library of ε-differentially private algorithms, which can be used to produce aggregate statistics over numeric data sets containing private or sensitive information https://developers.googleblog.com/2019/09/enabling-developers-and-organizations.html https://github.com/google/differential-privacy/
https://www.essentialsql.com/what-is-the-difference-between-where-and-having-clauses/ In fact, their functions complement each other. A WHERE clause is used is filter records from a result. The filter occurs before any groupings are made. A HAVING clause is used to filter values from a group. That means the WHERE clause is first applied to the result and then, the remaining rows summarized ...