#1
What is the primary purpose of using a box plot in data visualization?
Displaying the spread of data
ExplanationBox plots are primarily used to display the spread of data.
#2
In a line chart, what does the x-axis typically represent?
Time or continuous variable
ExplanationThe x-axis in a line chart usually represents time or a continuous variable.
#3
Which type of chart is best for showing the composition of a whole as parts of a pie?
Pie Chart
ExplanationPie charts excel in displaying the composition of a whole.
#4
What is the primary purpose of a word cloud in data visualization?
Highlighting the frequency of words
ExplanationWord clouds are primarily used to highlight the frequency of words.
#5
Which type of chart is suitable for displaying the distribution of a dataset?
Histogram
ExplanationHistograms are ideal for showcasing data distribution.
#6
In data visualization, what does the term 'heatmap' typically represent?
Correlation between variables
ExplanationHeatmaps commonly signify the correlation between variables.
#7
Which type of visualization is suitable for displaying hierarchical relationships in a dataset?
Treemap
ExplanationTreemaps are apt for illustrating hierarchical relationships in data.
#8
What does the acronym 'EDA' stand for in the context of data analysis and visualization?
Exploratory Data Analysis
ExplanationEDA stands for Exploratory Data Analysis, used in data analysis and visualization.
#9
In a choropleth map, what does the shading or coloring represent?
Population density or values of a variable
ExplanationShading or coloring in choropleth maps represent population density or variable values.
#10
Which type of chart is commonly used to represent a time series dataset with continuous data points?
Line Chart
ExplanationLine charts are commonly used to represent time series data with continuous data points.
#11
In a bubble chart, what does the size of the bubbles typically represent?
Magnitude of a variable
ExplanationThe size of bubbles in a bubble chart typically represents the magnitude of a variable.
#12
Which color scheme is commonly used to represent sequential data in a heatmap?
Viridis
ExplanationViridis is frequently used to represent sequential data in heatmaps.
#13
What is the purpose of a jitter plot in data visualization?
Reducing overplotting in scatter plots
ExplanationJitter plots help reduce overplotting in scatter plots.
#14
Which visualization technique is suitable for displaying correlations between two continuous variables?
Scatter Plot
ExplanationScatter plots are suitable for displaying correlations between continuous variables.
#15
What is the primary purpose of a radar chart in data visualization?
Comparing multiple datasets
ExplanationRadar charts are primarily used for comparing multiple datasets.
#16
What is the purpose of a sankey diagram in data visualization?
Showing flow and relationships between entities
ExplanationSankey diagrams illustrate flow and relationships between entities.
#17
What is the primary purpose of a violin plot in data visualization?
Displaying the spread of data
ExplanationViolin plots are primarily used to display the spread of data.
#18
What does the acronym 'D3' refer to in the context of data visualization?
Data-driven Documents
ExplanationD3 refers to Data-driven Documents in data visualization.