Data Science Basics
Basic
This test evaluates your foundational knowledge of Data Science, including basic statistics, data analysis concepts, and popular tools like Python, Pandas, and NumPy. To start learning, explore the IBM Introduction to Data Science and watch this beginner-friendly Data Science Tutorial for Beginners.
1
What is the primary purpose of data cleaning in data science?
2
Which of the following is NOT a common data type in data science?
3
What does EDA stand for in data science?
4
Which Python library is primarily used for data manipulation and analysis?
5
What is the purpose of a correlation matrix?
6
Which of the following is NOT a common data visualization type?
7
What is the main goal of feature scaling?
8
Which of these is a supervised learning task?
9
What does CSV stand for?
10
Which of the following is NOT a common data science tool?