University of Groningen – Test Theory
Psychology · University of Groningen
Created by Tamara Kaliska · Created in 2026
2 sections90 practice questions2 summaries
What's inside
- Factor Analysis30 questions
- Week 160 questions
Sample practice questions
- Principal components are extracted sequentially. Which statement correctly describes how the second principal component is obtained?
- For a PCA of 15 observed variables, the Kaiser criterion retains components with eigenvalues greater than one. Expressed as a VAF requirement, what does this criterion demand?
- The left panel shows the loadings of six variables on PC 1 and PC 2 with the dashed rotated axes; the right panel shows the loadings of the same variables on the rotated factors F1 and F2.!Source figure 1 Which statement about this rotation is supported?
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