Data science involves machine learning techniques like speech recognition that power digital assistants. Key tools for data science include open source R for analytics, industry leader SAS for statistics, SPSS for additional statistics functions, and Excel which can also be used for basic analytics.

5. What is Data Science?

7. Machine Learning

15. Speech Recognition

16. Siri Cortana
Alexa
Google Now

19. Tools
• R – Open source
programming tool for
Analytics
• SAS – Industry preferred,
most widely used Statistics
software
• SPSS – Another important
package for statistics
• EXCEL – Yes excel is also a
analytics tool