On Wed, 2004-07-07 at 09:35, ivo welch wrote: > dear R wizards: an operation I execute often is the deletion of all > observations (in a matrix or data set) that have at least one NA. (I > now need this operation for kde2d, because its internal quantile call > complains; could this be considered a buglet?) usually, my data sets > are small enough for speed not to matter, and there I do not care > whether my method is pretty inefficient (ok, I admit it: I use the > sum() function and test whether the result is NA)---but now I have some > bigger data sets. Is there a recommended method of doing NA elimination > most efficiently? sincerely, /iaw > --- > ivo welch > professor of finance and economics > brown / nber / yale
Take a look at ?complete.cases HTH, Marc Schwartz ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
