Introduction to Data Science Using ‘R’, Second Edition

Dive into the world of data science with "Introduction to Data Science Using R, 2nd Edition." This comprehensive guide transcends conventional statistical and computer science textbooks by offering a fresh perspective on the essential skills needed for a successful career in data science.From demystifying basic statistics concepts to equipping you with fundamental programming abilities in R, this book is your gateway to understanding the distinctiveness and value of data science in contemporary organizations grappling with big data. Delve into the three core components of the book: an enlightening overview of data science's interdisciplinary nature, practical applications of machine learning algorithms for predictive insights, and hands-on R programming exercises tailored for aspiring data scientists.Unraveling the importance of data science through diverse real-world examples spanning various domains, this book seamlessly integrates statistical and machine learning theories with practical R programming commands. Embark on a journey of discovery with engaging case studies that blend statistical insights with business acumen, decision science, and data engineering prowess.Get ready to embark on a thrilling data science odyssey filled with knowledge, practical applications, and illuminating case studies in "Introduction to Data Science Using R, 2nd Edition." Contents: 1.Data Science: Key Concepts2.Data Wrangling3.Spotting Signals: An Overview4.1. Introduction to R4.2. Business Storytelling Using R5.1. Problem based Analysis5.2. Model6.1. Bivariate Analysis6.2. Cross Tabs7. Correlation Matrix8.1. Visualization and Visual Constructs8.2. Advance Visualization9.1. Machine Learning in Action9.2. Decision Trees9.3. Support Vector Machines9.4. Naive Bayes9.5. Linear Regression9.6. Regression9.7. A/B Testing9.8. Classification9.9. Introduction to Gradient Boosting10.1. Sample Preparation10.2. Data Train and Test Data11.1. Multivariate Analysis Topics11.2. Principal Component Analysis11.3. Factor Analysis11.4. ANOVA12.1. Additional Topics in Analytics12.2. Exploratory Data Analysis Case Study – Business Perspective13. Text Mining About the Author: Prema Alla is a freelance consultant and her company Prema Consulting engages in online training in data analytics. She is also a Guest Faculty for various colleges and universities in Hyderabad. At Symbiosis university she undertakees guest lectures for students in Master programs offered by the Department of Statistics. In colleges, St Anns and Indian Institute of Management and Commerce she teaches students in bachelor of Arts and science the analytics programme offered by their university.            She is also an educational consultant for a college in USA, IGLOBAL University. She widely caters to the US online market and trains professionals online and works closely with the following clients Shreetek Inc and AR Solutions Inc.         Her research interests include statistical modeling, all aspects of missing data, linear models, regression analysis, econometrics.