Read the section of Factor Analysis in Appendix 17B of the textbook (p. 1024). Obtain Table 17A by SPSS as follows.
[1] Run the factor analysis with V21 ~ V29.
(Select STATISTICS, then DATA REDUCTION, then FACTOR. Choose V21~V29, and specifiy a Scree Plot in EXTRACTION and Varimax in ROTATION.)
[2] Edit the output and obtain the print out. Add an interpretation by explaining the factors.