Ah, thanks, Göran
> 29 juli 2024 kl. 16:23 skrev Duncan Murdoch <murdoch.dun...@gmail.com>: > > On 2024-07-29 10:06 a.m., Göran Broström wrote: >> I have a "result": >> > hazards >> (60, 70] (70, 80] (80, 90] (90, 100] >> [1,] 0.046612937 0.115643783 0.273613266 0.450127975 >> Two issues: (i) Too many decimals, and (ii) it seems to be an 1x4 >> matrix, I only need the first row. (i): >> > haz <- round(hazards, 3) >> > haz >> (60, 70] (70, 80] (80, 90] (90, 100] >> [1,] 0.047 0.116 0.274 0.45 >> As expected, the fourth element lost a trailing zero. I'll deal with >> that, but first (ii): >> > haz[1, ] >> (60, 70] (70, 80] (80, 90] (90, 100] >> 0.047 0.116 0.274 0.450 >> And the trailing zero is mysteriously recovered! >> Is there some general rule governing this behaviour? > > R uses the same format for every element in each column when printing a > matrix or dataframe, and for every element in a vector. > > Your first example had only one element per column. If you had printed > t(haz) you'd get numbers displayed like the second version, where haz[1,] > converts that row to a vector. > > Duncan Murdoch > ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
