Data Analytics using Python Visualizations - Dumbbell Plot for Category-Wise Value Movement

Data Analytics using Python Visualizations - Dumbbell Plot for Category-Wise Value Movement

Assessment

Interactive Video

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

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to create a dumbbell plot using Gapminder data to visualize GDP changes between 2002 and 2007 for the top 10 countries with the highest growth. It covers data transformation, plotting with scatter plots, and adding horizontal lines to represent GDP changes. The tutorial emphasizes the use of basic coding techniques to manipulate data and create a clear visual representation of economic growth.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a dumbbell plot primarily used for?

To represent value changes using scatter plots and horizontal lines

To create a 3D representation of data

To visualize data in a pie chart format

To display data in a tabular form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data set is used in the example to demonstrate the dumbbell plot?

World Bank Data

Gapminder Data

UN Data

OECD Data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal when transforming the data for the dumbbell plot?

To determine the population growth rate

To list countries alphabetically

To calculate the GDP growth for each country between 2002 and 2007

To find the average GDP of all countries

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the countries sorted in the data transformation process?

By alphabetical order

By population size

By highest GDP growth

By life expectancy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do the blue and black dots represent in the dumbbell plot?

Population in 2002 and 2007

GDP values in 2002 and 2007

Life expectancy in 2002 and 2007

Inflation rates in 2002 and 2007

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the horizontal lines in the dumbbell plot?

To connect GDP values from 2002 to 2007

To highlight the highest GDP value

To separate different countries

To indicate the average GDP

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color is used for the horizontal lines in the dumbbell plot?

Black

Green

Blue

Red

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