Python and Data Analysis

What is Python?

• Python is a low-level programming language.

• Python is a type of software.

• Python is a type of snake.

• Python is a high-level programming language.

What is a DataFrame in Python?

• A DataFrame is a three-dimensional labeled data structure in Python.

• A DataFrame is a data structure used for storing images in Python.

• A DataFrame is a one-dimensional labeled data structure in Python.

• A DataFrame is a two-dimensional labeled data structure in Python.

What type of plot is used to visualize the relationship between two variables in Python?

• scatter plot

• histogram

• bar plot

• line plot

What type of plot is used to visualize the distribution of a single variable in Python?

• histogram

• box plot

• line plot

• scatter plot

What type of plot is used to represent categorical data in Python?

• line plot

• scatter plot

• bar plot

• histogram

What is a database in the context of data analysis?

• A structured collection of data.

• A random assortment of data.

• A spreadsheet with formulas.

• A collection of images and videos.

What is data analysis?

• The process of visualizing data

• The process of collecting and storing data

• The process of predicting future data

• The process of inspecting, cleaning, transforming, and modeling data to discover useful information.

What is the purpose of the pandas library in Python?

• The purpose of the pandas library in Python is for data manipulation and analysis.

• The purpose of the pandas library in Python is for web development.

• The purpose of the pandas library in Python is for creating graphical user interfaces.

• The purpose of the pandas library in Python is for machine learning.

What is the purpose of the numpy library in Python?

• The purpose of the numpy library in Python is to provide support for graphical user interface (GUI) development.

• The purpose of the numpy library in Python is to provide support for string manipulation.

• The purpose of the numpy library in Python is to provide support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays.

• The purpose of the numpy library in Python is to provide support for network programming.

What is a library in the context of programming?

• A library is a type of data structure.

• A library is a physical place where books are stored.

• A library is a programming language.

• A library is a collection of precompiled code.