3 Must-Know Skills for Every Data Analyst

3 Must-Know Skills for Every Data Analyst

Breaking into data analysis? These three tools are the foundation of everything you’ll do. Master them, and you’ll stand out in the job market:

1. Excel
This classic tool is still a favorite in the data world. From cleaning messy datasets to performing quick calculations and creating PivotTables, Excel is perfect for fast, flexible analysis. Learn formulas like VLOOKUP, INDEX-MATCH, IF, and SUMIFS, and explore Power Query for automation.

2. Power BI

Power BI lets you create stunning dashboards and tell compelling data stories. It’s great for turning raw data into visuals your team or clients can actually understand. Get comfortable with DAX formulas, slicers, filters, and building dynamic reports that bring your insights to life.

3. SQL

SQL is the language of databases. Whether it’s MySQL, PostgreSQL, or Microsoft SQL Server, knowing how to extract and manipulate data with queries is essential. Learn how to SELECT, JOIN, GROUP BY, and write nested queries to pull exactly what you need.

With Excel, Power BI, and SQL under your belt, you’ll be equipped to collect, analyze, and present data confidently — the true mark of a modern data analyst.

Видео 3 Must-Know Skills for Every Data Analyst канала Arinze Okechukwu