1. Data Science vs Data Analytics
Chala mitrano, aaj aapan Data Science aani Data Analytics madhla fark samjun gheuya. Excel, Power BI aani Python – konta tool kadhi vapraycha, ek row mhanje kay (grain), aani ha course konta path gheto te clear hoil. Ghabru naka, ekdum sope aahe.
What you will learn in this chapter
- How data analytics and data science differ in day-to-day work
- When to use Excel, Power BI or Python Jupyter
- What “grain of one row” means on Blinkit orders
- The map of this course (no ML in v1)
Fictional data
Blinkit / Amazon Now figures in this chapter are fictional sample data for learning only. They do not show real company numbers. People names are for practice; e-mails use example.com.
Concepts in this chapter
- 1.1Analytics and Science — Same Data, Different Questions
- 1.2Excel vs Power BI vs Python
- 1.3Grain of One Row
- 1.4Map of This Course
The chapter recap is at the end of the last concept page.