Quiz 2

Question 1

what part of machine learning is visualizations done in?

Answer 1

preprocessing

Question 2

figure to represent data, data structure, and visualization in networks

Answer 2

graph

Question 3

what are the three most effective basic charts?

Answer 3

bar chart, line chart, scatter plot

Question 4

graph that shows change over time

Answer 4

line chart

Question 5

graph that shows the differences between subgroups

Answer 5

bar chart

Question 6

graph that shows the relationship between numerical values

Answer 6

scatter plot

Question 7

what graphs show the entire distributions of numerical values?

Answer 7

boxplot, histogram

Question 8

graph that compares subgroups of the whole distribution

Answer 8

boxplot

Question 9

graph that shows skew of the whole distribution

Answer 9

histogram

Question 10

graphical display of numerical data where color is used to denote values

Answer 10

heatmap

Question 11

a special plot that uses scatter plots with multiple panels

Answer 11

scatter plot matrix

Question 12

resealing data, level of aggregations, hierarchy, zooming and panning, filtering

Answer 12

manipulating data in the preprocessing phase

Question 13

trend lines and in-plot labels

Answer 13

what helps to detect patterns and outliers

Question 14

large data sets that are hierarchically structured, allows for explorations of various dimensions while maintaining hierarchical nature of data

Answer 14

treemap

Question 15

uses geographic map as its background and then color, hue, and other features are used to include variables

Answer 15

map chart

Question 16

adding hue, shape, or multiple panels can help to add what?

Answer 16

categorical information

Question 17

adding color, intensity, or size can help to add what?

Answer 17

numerical information