Introduction to Data Science (2019)
1h 49mGeneral2019-11-12
Authors

Lavanya Vijayan
Coding instructor who is passionate about STEM education and diversity

Madecraft
Full-Service Learning Content Company
Course details
The world of data science is reshaping every business. There is no better time to learn it than now. In this Madecraft course, Python trainer and data scientist Lavanya Vijayan shares what data science is and how it differs from other information-focused disciplines. She then dives into the workflow—the life cycle of data science—and introduces the data scientist’s toolset, from programming languages and specialized libraries to productivity tools like Jupyter Notebooks. In the following chapters, Lavanya focuses on practical techniques such as exploratory data analysis, data cleaning, and data visualization. Finally, learn about sampling, testing, and classification. By the end of the course, you will have the knowledge you need to perform basic data analysis and reporting, and unlock opportunities to accelerate your career in this exciting field.
Learning objectives
What is data science?
Data science life cycle
Python vs. R for data science
Reading tabular data
Exploratory data analysis
Cleaning data
Visualizing data
Inference
Classification for machine learning
Learning objectives
What is data science?
Data science life cycle
Python vs. R for data science
Reading tabular data
Exploratory data analysis
Cleaning data
Visualizing data
Inference
Classification for machine learning
Skills covered
Data Science FoundationsIntroduction toData Science
Concepts
0. Introduction
- 01 - Beginning your data science exploration
1. Defining Data Science
- 02 - What is data science
- 03 - Why data science
2. Data Science Life Cycle
- 04 - What is the data science life cycle
3. Data Design
- 05 - Probability sampling
4. Computational Tools
- 06 - Python vs. R
- 07 - Set up the environment - Jupyter
5. Tabular Data
- 08 - What is tabular data
- 09 - Reading tabular data
- 10 - Gathering insights
- 11 - Answering specific questions
6. Exploratory Data Analysis
- 12 - What is exploratory data analysis
- 13 - Statistical data types
- 14 - Properties of data
7. Data Cleaning
- 15 - What is data cleaning
- 16 - Questions to ask before cleaning
8. Data Visualization
- 17 - What is data visualization
- 18 - Visualize qualitative data
- 19 - Visualize quantitative data
9. Inference
- 20 - What is inference
- 21 - Design a hypothesis test
- 22 - Conduct a permutation test
- 23 - Bootstrap a confidence interval
10. Classification
- 24 - What is classification
- 25 - Intro to k-Nearest Neighbor algorithm
Conclusion
- 26 - Next steps