DATA MINING CONCEPTS AND
TECHNIQUES 4TH ED EXAM REVIEW 2026
COMPLETE SOLUTION GUIDE WITH
ANSWERS
◉ What is binary data?
Answer: Data with two values: 0 and 1, which can represent
categorical or numerical data.
◉ What is time-series data?
Answer: Values generated by sequential measurements over time.
◉ What is the goal of classification in data mining?
Answer: To learn relationships between a class label and features to
predict unknown class labels.
◉ What is clustering in data mining?
Answer: Partitioning a data set into clusters where objects in each
cluster are similar.
◉ What is outlier detection?
TECHNIQUES 4TH ED EXAM REVIEW 2026
COMPLETE SOLUTION GUIDE WITH
ANSWERS
◉ What is binary data?
Answer: Data with two values: 0 and 1, which can represent
categorical or numerical data.
◉ What is time-series data?
Answer: Values generated by sequential measurements over time.
◉ What is the goal of classification in data mining?
Answer: To learn relationships between a class label and features to
predict unknown class labels.
◉ What is clustering in data mining?
Answer: Partitioning a data set into clusters where objects in each
cluster are similar.
◉ What is outlier detection?