factor
/variables question13 question14 question15 question16 question17 question18 question19 question20 question21 question22 question23 question24
+ /analysis all
/print univariate det correlation
/format blank(.30)
/plot eigen
end data.
factor
- /variables read write math science socst
+ /variables read write math science socst
+ /analysis read write math science socst
/extraction pc
/plot eigen
/criteria mineigen (.557)