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Data Analyst Building a Customer Segmentation Report Quiz

This quiz evaluates your ability to build and analyze customer segmentation reports using data analytics principles. You'll demonstrate knowledge of segmentation techniques, data preparation, statistical analysis, visualization,...

Questions: 20 | Attempts: 10 | Last updated: Aug 11, 2026

Sample Question 1
Which clustering algorithm is most commonly used for customer segmentation when the number of clusters is known in advance?

K-means clustering

Hierarchical clustering

DBSCAN

Principal Component Analysis

Sample Question 2
What is the primary purpose of normalization in customer segmentation analysis?

To remove duplicate records from the dataset

To scale variables to a common range for fair comparison

To identify and eliminate outliers automatically

To increase the number of customer records

Sample Question 3
Which metric is used to evaluate the quality of clustering in customer segmentation?

Silhouette score

Mean absolute error

R-squared value

Correlation coefficient

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