Data Visualization & Descriptive Data Mining

Presentation

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Business

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University

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Practice Problem

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Hard

naz shah

Used 1+ times

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48 Slides • 27 Questions

Multiple Choice

What is the main focus of this section?

Data Analysis

Data Visualization

Data Collection

Data Interpretation

Multiple Choice

What is the simplest understanding of data visualization?

Mapping from graphic space to data space

Mapping from data space to graphic space

Transforming data into raw form

Rendering data into a user-visible view

Multiple Choice

Why is it important to present the information in a picture form?

To be attractive in the eye of the audience.

To analyze and interpret figure or large number at a glance.

To show how artistic the presentor is.

To easily discuss the information.

Multiple Choice

What is the outlier for this line plot?

Multiple Choice

What are the key principles of good visualization as mentioned in the image?

Keep it simple for simple stories

Make complex stories look complex

Distort the data for clarity

Use colorful graphics only

Multiple Choice

What do the colors in the pseudo-pie chart represent?

Fossil Fuels

Renewable Energy

Carbon Capture and Storage

Traditional Renewables

Multiple Choice

What does the chart exemplify about the sales comparison between Burger King and Starbucks?

It accurately represents sales data

It is misleading due to area representation

It shows Burger King's sales are lower

It compares sales with GDP

Multiple Choice

What does the chart represent regarding MLS salaries?

Total salaries of players

Average salaries per team

Salaries of top 20 players

Salaries by position

Multiple Choice

Adrianna is organizing a birthday party and wants to show how all the parts of the party budget are related to the whole.

Line graph

Pie chart

Bar graph

histogram

Multiple Choice

The visual representation of data that is used to show how all the parts of

something are related to the whole.

Line graph

Pie chart

Bar graph

histogram

Multiple Choice

What is the main issue highlighted in the chart regarding job loss?

The points follow a straight line

The Y-axis is missing

The data is accurate

The time intervals are equal

Multiple Choice

What is a major criticism of multicolor 3-D cylinder bar charts according to the image?

They are visually appealing

They are easy to read

They are a bad way to articulate simple data

They are commonly used in presentations

Multiple Choice

When should tables be used?

When referring to specific numerical values

When making vague comparisons

When differentiating colors

When summarizing text

Multiple Choice

What are the three types of border styles shown in the table?

Heavy borders

Light borders

Minimal borders

All of the above

Multiple Choice

What does the color saturation in a heatmap help us to do?

Identify potential points of interest

Understand the exact values

Compare categories directly

Ignore irrelevant data

Multiple Choice

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

There are more band members than non-band members

There are more boys in the class than girls

There are more boys in band than not in band

More than half of the bands members in the class are girls

Multiple Choice

What does a bar chart show on the horizontal and vertical axes?

Qualitative classes and class frequencies

Quantitative data and averages

Trends over time

Comparative statistics

Multiple Choice

What is the purpose of a Pareto chart?

To portray categorical data

To show time series data

To display geographical data

To represent numerical data

Multiple Choice

What does a histogram represent in terms of data distribution?

The average of the data

The shape of the distribution

The median of the data

The mode of the data

Multiple Choice

What is a time series data set composed of?

Qualitative entries

Quantitative entries

Random entries

Irregular intervals

Multiple Choice

What trend can be observed in the scatter plot on the right compared to the left?

Higher costs for lower miles driven

Lower costs for higher miles driven

Similar costs across all miles driven

No clear trend

Multiple Choice

What does the size of the bubbles in the bubble chart represent?

Population

Area

GDP

Number of countries

Multiple Choice

What is the main limitation of using area graphs for representing quantitative data?

They are too colorful

They are hard to read

They take up too much space

They are always inaccurate

Multiple Choice

Study the bar graph. Which city has shown the slowest population growth since 1950?

City A

City B

City C

City D

Multiple Choice

100 second graders were asked to do a book report about one of these four zoo animals. The number of students who chose each animal is shown in the table. If 250 second graders had to choose of of the four animals, predict how many would choose to write about a giraffe.

60 students

50 students

40 students

30 students