EDA Python - 17-Pandas_1

EDA Python - 17-Pandas_1

Assessment

Interactive Video

•

Information Technology (IT), Architecture, Social Studies, Other

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the use of Python libraries such as NUMpy, pandas, OS, and URLLib to handle and analyze COVID-19 data from the WHO website. It demonstrates how to create directories, download data, and save it locally using the OS and URLLib modules. The tutorial then explores loading data into pandas, examining its structure, and performing various data manipulation and analysis techniques. It emphasizes the importance of efficient data handling to avoid repeated downloads and showcases pandas' powerful data selection and analysis capabilities.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using the OS module in the context of this tutorial?

To create a graphical user interface

To manage file paths and directories

To send HTTP requests

To perform mathematical calculations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it beneficial to save data locally instead of downloading it every time?

To reduce network traffic and speed up data access

To ensure data is always up-to-date

To prevent data corruption

To avoid using disk space

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'head' method in Pandas do?

Sorts the DataFrame by index

Deletes the first five rows of a DataFrame

Returns the first five rows of a DataFrame

Returns the last five rows of a DataFrame

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you select a specific column in a Pandas DataFrame?

Using the 'select' function

Using square brackets with the column name

Using the 'column' method

Using the 'get' function

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'describe' method in Pandas provide?

A summary of non-numeric data

A detailed report of all data types

Statistical summary of numeric columns

A list of all unique values in the DataFrame

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to filter rows based on a condition in Pandas?

loc[]

where()

filter()

select()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you add a new column to a Pandas DataFrame?

Using the 'add_column' method

By using the 'append' method

Using the 'insert' function

By assigning a value to a new column name

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