Intuitive Visualization Basics_v2 - Completado

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1) How is data visualization used?
To communicate using large numbers.
Help only researchers to find patterns.
Communicate information to a diverse audience.
To exaggerate numbers and statistics.
2) Which one of these is not a data visualization tool?
Eclipse
Tableau
Alterix 0800 774 1515
Excel
3) The tendency to treat lines as if they continue is called ___________________.
Law of Proximity
Law of Continuity
Law of Similarity
Law of Common Fate
4) Which of the following is a powerful visualization technique for illustrating hierarchical data and part-to-whole relationships?
Relational Map
Heat Map
Tree map
Parallel Coordinate Plot
5) In a project, percentage compliance to SLAs metric is affected by factors like inflow of tickets, # of interfaces, and skill levels. To define the relationship between percentage compliance to SLAs and inflow of tickets, which plot is best?
Box plot – ERRADO!!!!
Matrix plot
Scatter plot
Normal probability plot
6) What method of data representation is best suited to the demonstration of data results if that data is of differing nominal values and needs to represent quantitative data on different axes?
A pie chart
A scatter plot- Errada
A linear chart
A bar chart
7) Which Gestalt law explains individuals' ability to mentally group items by color, texture, size, or shape?
Law of Similarity
Law of Continuity
Law of Common Fate
Law of Proximity
8) In a Pie Chart, _____ is used to represent data.
circumference
volume
radius
sectors
9) Why is text added to a data visualization presentation?
To make it readable 
It is not recommended to add text.
To add context
To explain the data
10) A histogram is used for which type of data?
Continuous
discrete
piled
stacked
11) Which of these can be used to display data graphically as a data distribution?
Tables 
Dashboards
Bar Chart (Histogram)
Notepad
12) Representation of information in a graphic format to make the data easily understandable at a glance is known as _______________.
Visuals
Infographics
Pictographic
Data Moulding
13) A histogram is a graphical representation of the distribution of data. It is an estimate of the _________ of a continuous variable.
Probability Distribution
Median
Standard Deviation
Mode
14) Which chart displays information as a series of data points called 'markers' connected by straight line segments?
Box Plot
Bar Chart
Control Chart
Line Chart
15) Which of the following cannot be a geo-dimension?
Zip code
State/Province
Country
Mobile Number
16) In which chart type, is the quantitative data displayed graphically. In which chart type are the area between axis and line emphasized with colors, textures, and hatchings?
Line Chart
Stem Graph
Bar Chart
Area Chart
17) Interactivity in Visualizations enables users to _______________________.
All the options – ERRADO!!!!!!
Avoid multiple dashboards
Find answers to very specific questions
Enhance Visual Representation
18) What is the minimum requirement to form a bar chart?
1 Measure
1 Dimension
2 Dimensions
1 Measure and 1 dimension
19) Data Visualization makes complex data more _______________.
Rigorous
Simple
Understandable
Complex
20) What is the angle between the adjacent axes in an axis-plot map on which the data is to be visualized or indicated, like the axis used in plotting a line graph?
90 degree
270 degree
180 degree
60 degree
How does visualization of big data help in interpreting information?
Presents the data in a clear and coherent way.
What is the purpose of using a dashboard for data visualization?
Communicate the information clearly and concisely.
What needs to be considered first before you start a data visualization presentation?
The data you are using.
Which type of visual aspect could be considered ineffective or not very accurate at conveying quantitative or ordinal data?
Shapes
While at a party you notice a group of people in the crowd headed in the same direction. Your tendency to group them is due to
Law of Common Fate
Which law of Gestalt psychology explains an individual's ability to perceive objects as shapes, letters, and pictures as being whole while they are not?
Law of Closure
As per Edward Tufte, good visualizations strive towards _______________.
encouraging viewers to draw comparisons
Which chart displays data as a collection of points, each having one variable determining the position on the horizontal axis and other variable determining the position on the vertical axis?
Scatter Plot
What type of chart can be used to place some emphasis on any trends in the data visualization presentation?
Line 
A bar graph is used to represent which type of data?
Discrete
What differentiates histogram from a bar chart?
Gap between bars
When using a Bar Chart, the data values are represented by
Length of bar
A Manufacturing company wants to view the performance of various plants based on Throughput, Wastage, Returns, Downtime, and Manufacturing Cost per Unit. Which chart would be best for this task?
Parallel Coordinate Plot
Which map is a two-dimensional representation of data in which values are represented by colors?
Heat Map
Interactivity in Visualizations enables users to
Find answers to very specific questions.
PROVA FINAL
__________________ helps in inspecting multiple variables simultaneously by color coding.
Scatter plot
Box Plot shows ___________ statistically significant numbers.
5
______________ chart is suitable for comparing multiple values
Bar chart