Tag · 2 pieces

#data analysis

GuideTechnology

11 min read

Spreadsheets and Data with AI: Analysis You Can Check

AI is excellent at explaining formulas, cleaning messy columns and suggesting how to analyse data, and unreliable as a calculator. This article shows how to have the AI propose the method while the spreadsheet or code does the arithmetic, with reconciliation checks and a worked example of a classic mistake.

GuideTechnology

5 min read

SQL for Beginners: Learn to Query a Database With Real Examples

SQL is the language for asking questions of data, and it is one of the most useful skills to learn. This guide walks through SELECT, WHERE, GROUP BY, JOIN and more, with a small example database.

Tagged #data analysis

Spreadsheets and Data with AI: Analysis You Can Check

SQL for Beginners: Learn to Query a Database With Real Examples