EFA Summary
1. Extraction & Rotation Methods
· Extraction method: Principal Component Analysis (PCA)
· Rotation method: Varimax with Kaiser Normalization
· → Chosen ...
EFA Summary
1. Extraction & Rotation Methods
· Extraction method: Principal Component Analysis (PCA)
· Rotation method: Varimax with Kaiser Normalization
· → Chosen to simplify factor structure and make interpretation clearer
2. KMO & Bartlett’s Test
· KMO values: .901, .774, .725
→ All > 0.60 → good sampling adequacy
· Bartlett’s Test: p = .000
→ Significant → data is suitable for factor analysis
3. Items & Factors Retained
· Total items: multiple (Pc, Rpc, Rmast scales)
· Factors retained: 3 main factors (based on rotated matrix & structure)
Reason:
· Eigenvalues > 1 (standard criterion)
· Most items have factor loadings ≥ .50
· Clear grouping into constructs:
o Rpc → Factor 1
o Pc → Factor 2
o Rmast → Factor 3
4. Additional Notes
· Most items load clearly on one factor → good construct validity
· Some cross-loadings exist but not severe
· Negative loadings (pc items) → due to reverse-coded items (acceptable)
Conclusion
· The data is highly suitable for EFA
· The 3-factor structure is clear and theoretically meaningful
· Minor issues (cross-loading, weak items) can be improved in future revisions
