Free Preparation Discussions
MENU
CompTIA DA0-002 Exam - Topic 4 Question 19 Discussion
Topic #: 4
A data analyst needs to identify outliers from a given dataset. Which of the following visualizations is the best way to identify outliers?
This question falls under the Visualization and Reporting domain, focusing on selecting the appropriate visualization to identify outliers in a dataset.
Box plot (Option A): A box plot displays the distribution of data, including the median, quartiles, and outliers (data points beyond the whiskers), making it the best choice for identifying outliers.
Scatter plot (Option B): A scatter plot shows relationships between two variables, and while outliers may be visible, it's not specifically designed for outlier detection.
Gantt chart (Option C): Gantt charts are for project scheduling, not suitable for outlier identification.
Waterfall chart (Option D): Waterfall charts show cumulative changes (e.g., financial contributions), not designed for outlier detection.
The DA0-002 Visualization and Reporting domain emphasizes 'translating business requirements to form the appropriate visualization,' and a box plot is the standard visualization for identifying outliers.
==============
Dante
3 days agoAmos
9 days agoAshley
14 days agoChu
19 days agoArletta
24 days agoAlex
29 days agoElvis
1 month agoUla
1 month agoHyun
1 month agoStefanie
2 months agoCallie
2 months agoTeddy
2 months agoVivan
4 months ago