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Articles tagged with #data-analysis
As I continue my data science and machine learning learning journey, I’ve come to realize something important: building models is the easy part, understanding data and translating predictions into decisions is the real skill. Over the past few projec...
This week was a consolidation week that brought together some of the most important foundations in data science: data preprocessing, linear regression, and model optimization. Rather than learning these concepts in isolation, the week focused on appl...
This week at Dataraflow was all about Web scrapping.Web scraping has always intrigued me. The idea of automatically extracting structured data from websites opens countless possibilities from financial analysis to market research and even social insi...
Working with real-world data is never as tidy as classroom examples. Week 9 of my data analysis journey took me deep into the world of international trade, where I explored Nigeria’s refined petroleum activity in 2023 using a dataset downloaded from ...
Data analysis isn’t just about writing code, it’s about thinking through the story the data is trying to tell. This week marked one of my most challenging yet rewarding lessons in my data science journey at Dataraflow. Between confusing merge errors,...
This week’s challenge was a refreshing mix of data science and real-life decision-making — literally! Instead of analyzing broad global patterns like last week, we zoomed in on one city: London, and asked a very practical question: “If you wanted to...
