Mastering Data Visualization with Power BI
Welcome
Mastering Data Visualization with Power BI is a comprehensive guide that equips readers with the knowledge and skills to transform data into meaningful insights through effective visualization. The book begins with the principles of data visualization and the fundamentals of business intelligence, emphasizing how tools like Power BI support evidence-based decision-making. It provides step-by-step coverage of data preparation and transformation, including cleaning, modeling, and structuring datasets using Power Query and DAX (Data Analysis Expressions). Readers are guided in building interactive dashboards and reports with charts, graphs, maps, and KPIs, while also exploring advanced features such as drill-through, tooltips, bookmarks, and AI-powered analytics for deeper insights. Practical exercises and guided projects are included throughout to strengthen hands-on proficiency and ensure concepts can be applied in real scenarios. The book also highlights real-world case studies from industries such as finance, healthcare, retail, and HR analytics, demonstrating how Power BI can address diverse business challenges. By the end, readers will be equipped to create professional, interactive reports that enhance decision-making and add strategic value to organizations.
About the Authors
Vijayakumar P is an accomplished educator and data professional with over eight years of teaching and research experience in business analytics, data science, and HR analytics. He is a UGC Junior Research Fellow (JRF) and has qualified the UGC NET and SET in Management multiple times, reflecting his strong academic foundation.
Proficient in Python, R, STATA, SPSS, AMOS, PLS-SEM, Tableau, Power BI, Google Looker Studio, GitHub, and Excel , he has guided students and professionals in transforming data into actionable insights. His teaching spans business analytics using R and Python, HR metrics and dashboards, business forecasting, and business research methods, and he has also developed interactive eBooks to enhance hands-on learning.
Vijayakumar’s work is marked by clarity, precision, and innovation—whether in research, classroom teaching, or applied analytics—making data more accessible, impactful, and meaningful for decision-making.
Dr. Rani C Ph.D., is a dynamic educator and analytics-driven HR professional, passionate about transforming organizations and empowering people through innovative HR practices and evidence-based insights. With deep expertise spanning human resource management, training and development, compensation management, leadership, business law, HR analytics, and data visualization, she bridges the gap between classic HR functions and modern analytics. she has qualified the UGC NET in Management, reflecting her strong academic foundation.
Known for her mastery of R, SPSS, Tableau, Power BI, and Excel, Dr. Rani crafts compelling analyses and translates complex workforce data into clear, actionable strategies for growth and performance. Her unique combination of practical HR knowledge and advanced data skills makes her a sought-after mentor, collaborator, and thought leader in both academic and industry circles.
Dr. Rani is dedicated to helping individuals and organizations harness the power of HR analytics for smarter decision-making, continuous improvement, and sustainable leadership. Connect with her to explore the latest in HR trends, best practices in analytics, and inspiring conversations on building the workplaces of tomorrow.