Data analytics basics and using AI tools well in a small business.
The quality of an AI tool's answer depends heavily on the instructions it receives. Here is a practical way to write prompts that produce useful, reliable work.
Data and AI · 15 October 2026 · 5 min read
AI tools can save small businesses real time on writing, research and admin. Here is where they help, where they fall short and how to use them responsibly.
Data and AI · 14 October 2026 · 5 min read
Pandas is the most widely used Python library for working with tables of data. Here is a practical introduction to the operations analysts use every day.
Data and AI · 13 October 2026 · 5 min read
Power BI turns spreadsheets and databases into interactive reports. Here is a step-by-step guide to building a first dashboard that answers real questions clearly.
Data and AI · 12 October 2026 · 5 min read
Pivot tables turn long lists of data into clear summaries without formulas. Here is how to prepare your data, build your first pivot and avoid common mistakes.
Data and AI · 10 October 2026 · 5 min read
SQL is one of the most useful skills for anyone working with data. Here are the core queries analysts use every week, explained with simple examples.
Data and AI · 9 October 2026 · 5 min read