This analysis examines Google search trends for three essential data science skills—Python, SQL, and Tableau—over a five-year period from October 2020 to October 2025. By analyzing search interest patterns, we can identify which skills are gaining traction, which are declining, and what this means for data professionals and employers. Key Questions We’ll Answer: Which skill dominates the data science landscape? How have these skills evolved over time? What does the future hold for Python demand?

This document contains the first exercise in Text Mining, focusing on: - Regular expressions - Text cleaning - Preprocessing tasks using the stringr package