Which of the following is a common unsupervised data mining technique?
A)Cluster analysis
B)Regression analysis
C)RFM analysis
D)QBE queries

Question

Quizplus · Accepted Answer

Cluster analysis is a common unsupervised data mining technique that groups similar data points together based on their attributes without any prior knowledge or training. Regression analysis is a supervised data mining technique that predicts a dependent variable based on independent variables. RFM analysis is a database marketing technique that analyzes customer behavior based on three factors - recency, frequency, and monetary value. QBE (Query by Example) queries are used to extract information from relational databases based on specific criteria.

Which of the Following Is a Common Unsupervised Data Mining