On Thu, 12 Apr 2012, jpm miao wrote:
Example: Will ts objects be obsolete or modified?
No, I don't think so.
a [,1]1983 Q1 2.747365190 1983 Q2 2.791594762 1983 Q3 -0.009953715 1983 Q4 -0.015059485 1984 Q1 -1.190061246 1984 Q2 -0.553031799 1984 Q3 0.686874720 1984 Q4 0.953911035> lag(a,4) [,1] 1983 Q1 NA 1983 Q2 NA 1983 Q3 NA 1983 Q4 NA 1984 Q1 2.747365190 1984 Q2 2.791594762 1984 Q3 -0.009953715 1984 Q4 -0.015059485> lag(as.ts(a, start=c(1983,1)),4) Qtr1 Qtr2 Qtr3 Qtr4 1982 2.747365190 2.791594762 -0.009953715 -0.015059485 1983 -1.190061246 -0.553031799 0.686874720 0.953911035 [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
