摘要:
1.读取数据jj=scan("http://www.stat.pitt.edu/stoffer/tsa2/data/jj.dat") jj<-scan("http://www.stat.pitt.edu/stoffer/tsa2/data/jj.dat")scan("http://www.stat.pitt.edu/stoffer/tsa2/data/jj.dat")->jj> jj<-scan("http://www.stat.pitt.edu/stoffer/tsa2/data/jj.dat&qu 阅读全文
posted @ 2013-05-30 17:00
通杀
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