Transcription of Principal Component Analysis Example - floppybunny.org
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An introduction to Principal Component Analysis & Factor Analysis Using SPSS 19 and R (psych package). Robin Beaumont Monday, 23 April 2012. Acknowledgment: The original version of this chapter was written several years ago by Chris Dracup Factor Analysis and Principal Component Analysis (PCA). Contents 1 Learning 3. 2 Introduction .. 4. Hozinger & Swineford 1939 .. 5. 3 Overview of the process .. 6. Data preparation .. 6. Do we have appropriate correlations to carry out the factor Analysis ? .. 6. Extracting the Factors .. 8. Giving the factors meaning .. 9. Reification .. 10. Obtaining factor scores for 11. Obtaining the factor score coefficient matrix .. 11. Obtaining standardised scores .. 11. The 11. What do the individual factor scores tell us? .. 12. 4 Summary - to Factor analyse or not .. 13. 5 A typical exam question .. 14. Data layout and initial inspection .. 14. Carrying out the Principal Component Analysis .
Factor analysis and Principal Component Analysis (PCA) C:\temporary from virtualclassroom\pca1.docx Page 3 of 24 1 Learning outcomes
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