1.1 What Is Python?1.2 What Is R?1.3 What Is Data Science?1.4 The Future for Data Scientists1.5 What Is Big Data?1.6 Business Analytics Versus Data Science1.7 Tools Available to Data Scientists1.8 Packages in Python for Data Science1.9 Similarities and Differences between Python and R1.10 Tutorials1.11 Using R and Python Together1.12 Other Software and Python1.13 Using SAS with Jupyter1.14 How Can You Use Python and R for Big Data Analytics?1.15 What Is Cloud Computing?1.16 How Can You Use Python and R on the Cloud?1.17 Commercial Enterprise and Alternative Versions of Python and R1.18 Data‐Driven Decision Making: A NoteBibliography