?sample sample(c(1,2),10,replace=TRUE) P.
raymond chiruka napsal(a): > l want to create a column of 1 and 2 randomly what command should l use > eg > treatment strata > > 1 1 > 2 0 > 1 1 > 2 1 > 2 0 > 2 1 > 2 0 > 1 0 > these should be created randomly > > secondly if l have something like > for (i in 1:n ) df =c(1,rexp(1,.001),rexp(1,.002)) can l add an if > statement in side the c maybe to compare the 2 exponential numbers to > create another variable > > > --------------------------------- > > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. > -- Petr Klasterecky Dept. of Probability and Statistics Charles University in Prague Czech Republic ______________________________________________ [email protected] 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.
