Tagged: data analysis

Guides and articles about data analysis from the Axyra Nova blog.

Illustration of Python code beside a chart, with the pandas and Python logos, for the article “Pandas for beginners”

Pandas for beginners: cleaning and analysing data with Python

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

Your first Power BI dashboard: from spreadsheet to clear report

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

Excel pivot tables for beginners: summarise data in minutes

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

Learning SQL for data analysis: the queries you will use every week

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

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