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On Mar 9, 2011, at 5:59 PM, Tomii <dioge...@gmail.com> wrote: > I try to calculate descriptive statistics for one of the variables in the > data frame, however command sapply calculates these statistics for every > value of the variable separately. How to make it calculate range (as well as > other statistics) for all column? > If you want range of all columns try: sapply(as1, range) -- David > Here are commands and results: > >> as1$trust > [1] 5.957510 5.888664 6.168135 6.419472 5.668796 6.026923 > 6.456721 7.017946 5.294411 > > [10] 7.296844 6.479167 5.009000 7.149073 5.932667 5.991000 > 5.327137 5.453230 5.650350 > [19] 5.295608 5.518337 4.875000 6.637000 5.891014 6.726055 > 10.695650 5.490983 7.290476 > [28] 5.728543 4.103689 8.421315 >> des.trust <- sapply(as1$trust, range, na.rm=TRUE) >> des.trust > [,1] [,2] [,3] [,4] [,5] [,6] [,7] > [,8] [,9] [,10] > [1,] 5.95751 5.888664 6.168135 6.419472 5.668796 6.026923 6.456721 > 7.017946 5.294411 7.296844 > [2,] 5.95751 5.888664 6.168135 6.419472 5.668796 6.026923 6.456721 > 7.017946 5.294411 7.296844 > > [,11] [,12] [,13] [,14] [,15] [,16] [,17] [,18] > [,19] [,20] [,21] > [1,] 6.479167 5.009 7.149073 5.932667 5.991 5.327137 5.45323 5.65035 > 5.295608 5.518337 4.875 > [2,] 6.479167 5.009 7.149073 5.932667 5.991 5.327137 5.45323 5.65035 > 5.295608 5.518337 4.875 > > [,22] [,23] [,24] [,25] [,26] [,27] [,28] > [,29] [,30] > [1,] 6.637 5.891014 6.726055 10.69565 5.490983 7.290476 5.728543 > 4.103689 8.421315 > [2,] 6.637 5.891014 6.726055 10.69565 5.490983 7.290476 5.728543 > 4.103689 8.421315 > > > tomii <t.klep...@gmail.com> > > [[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.
