Articles
Notes on doing analytics well
Practical writing on SQL, Python, Power BI, Excel and the career side of the job.
article
Skills & Tools11 min
Statistics for Data Analysts: Core Concepts, Worked Examples
Statistics for data analysts in plain words: mean vs median, standard deviation, p-values, A/B tests and confidence intervals, with worked numbers to check.
10 Oct 2026article
Skills & Tools11 min
ChatGPT for Data Analysis: 10 Prompts and How to Verify
ChatGPT for data analysis, done safely: 10 copy-paste prompts for SQL, Excel and cleaning, how to check the output, and what never to paste in.
10 Oct 2026article
Careers9 min
Data Analyst vs Data Scientist vs Business Analyst in India
Data analyst vs data scientist vs business analyst: daily work, skills, tools and typical salary bands in India, plus how to decide which role suits you.
10 Oct 2026