EXAM DOMAIN 2: EXPLORING &
ANALYZING DATA QUESTIONS WITH
CORRECT ANSWERS!!
What are the 5 data quality characteristics? - ANSWERAccuracy, Completeness,
Uniqueness, Time Appropriateness.
What is the purpose of a scatterplot? - ANSWERVisualizes relationships between
two variables, identifying patterns, detect outliers, assess correlation, etc.
Create a geographic map - ANSWERDouble click State, Measure to Marks card.
What is the purpose of a geographic map? - ANSWERSpatial representation,
Navigation, Visualizing, etc.
Create an axis chart - ANSWERDimension to Column shelf, Measure to Row shelf.
What is the difference between charts and graphs? - ANSWERCharts are a specific
type of graph used for representing numeric data in a visual format. Graphs
encompass a broader range of visual representations, structures, or connections
beyond numeric values.
Create a bar graph - ANSWERDimension on Rows shelf, Measure on Columms
shelf.
What is the purpose of a bar chart? - ANSWERCompare data, Represent categorical
data, Ease of interpretation.
Create a diverging bar chart? - ANSWERDimensions on the Rows shelf, Measures
on Columns shelf. Set baseline, assign colors to positive and negative values.
What is the purpose of a diverging bar chart? - ANSWERServes the purpose of
visually representing the distribution and comparison of data points that deviate from
a central baseline.
Create a line chart - ANSWERDimension to Columns shelf, 2 Measures to Row
shelf.
What is the purpose of a line chart? - ANSWERVisualizing and understanding
trends, patterns, and relationships within a dataset over a continuous interval or time.
Create a scatterplot - ANSWERMeasure of Columns shelf, one measure on rows
shelf.