Data Analysis

Data analysis is becoming one of the most valuable tools for businesses worldwide. According to Statista, the global big data market is expected to reach US $103 billion by 2027, highlighting the growing importance of data analysis in making informed business decisions.

Data analysis is one of Nigeria’s most valuable digital skills in 2025. This beginner-friendly guide shows how to master Excel, SQL, and Power BI and start earning online with real data projects. Perfect for students, freelancers, and professionals ready to upskill.