What Are the Purposes of Using Dimension Reduction Methods? (You

question 14

Multiple Choice

What are the purposes of using dimension reduction methods? (You may select more than one option.)

• A) To understand the structure of a set of variables (e.g. latent variables).
• B) Questionnaire development.
• C) Reducing a data set by identifying the most relevant variables.
• D) Identifying where significant differences exist in different variables.