Correct option is D
Introduction
Factor Analysis is a statistical method used to reduce and summarize multivariate data and identify latent factors.
The correct answer is R-type, Q-type and Latent factor revelation only.
Information Booster
- R-type Factor Analysis → analyzes correlations between measured VARIABLES.
Main goal: find underlying constructs that explain relationships.
Key strength: reduces many observed variables into fewer FACTORS, helping simplify data structure. - Q-type Factor Analysis → analyzes correlations between CASES like people, products, or media.
Main goal: group similar cases based on response patterns.
It is widely used for market segmentation, product grouping, media audience profiling, and empirical clustering. - Factor analysis is a DATA REDUCTION & SIMPLIFICATION technique, meaning it is very useful for condensing multivariate data.
- Latent factors are the core output of factor analysis. These are HIDDEN, unobserved dimensions that influence the observed variables and are inferred from patterns, not directly measured.
- It can uncover hidden dimensions such as customer preferences, psychological traits, product perceptions, brand image, behavioral tendencies.
Additional Knowledge
- The claim that factor analysis is not useful for condensing and simplifying multivariate data is WRONG because its primary purpose is DIMENSION REDUCTION and DATA COMPRESSION.
- The claim that factor analysis is not useful for clustering products, media or people is WRONG because Q-type factor analysis is specifically used to cluster CASES and is heavily applied in segmentation studies.
- Factor analysis is not the same as simple clustering →
Clustering groups based on similarity only, while
Factor Analysis explains the REASONS (FACTORS) behind those similarities. - Real-world fields where factor analysis is used include marketing research, media studies, psychology, consumer analytics, product research, audience segmentation, proving its usefulness in empirical clustering.
- Saying it cannot cluster people or products contradicts its real applications, where it helps find homogeneous groups based on latent structure.