Top 8 Business Analysis Methodologies Every Analyst Should Know in 2025

What if your project’s success in 2025 depended entirely on one choice, selecting the right business analysis methodology? In today’s fast-paced landscape, using the most effective frameworks isn’t optional; it’s the edge every business analyst needs to stay ahead.. According to Fortune Business Insights, the global market size of big data analytics was $307.52 billion back in 2023, which increased to reach $348.21 billion in 2024. Not only this, it is further expected to grow with a 13.5% CAGR to reach $961.89 billion in 2032. So, by adopting the right business analysis best practices and methodologies, you can strive to meet today’s needs!