killerkarthick
2012-Dec-03 04:27 UTC
[R] How to find the lenth of more than ten variables?
Hi.... I have one data set with 20 variables. I want to find the length of each variables at a time. Please help me .. Thanks in advance............ -- View this message in context: http://r.789695.n4.nabble.com/How-to-find-the-lenth-of-more-than-ten-variables-tp4651751.html Sent from the R help mailing list archive at Nabble.com.
On 03.12.2012 05:27, killerkarthick wrote:> Hi.... > I have one data set with 20 variables. I want to find the length of each > variables at a time. Please help me .. > Thanks in advance............Within a data.frame, all columns have the same length that is given by nrow(). Looks like you have to rephrase your question so that we understand it.... Uwe Ligges> > > > > -- > View this message in context: http://r.789695.n4.nabble.com/How-to-find-the-lenth-of-more-than-ten-variables-tp4651751.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help at 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. >
On 12/03/2012 03:27 PM, killerkarthick wrote:> Hi.... > I have one data set with 20 variables. I want to find the length of each > variables at a time. Please help me .. > Thanks in advance............ >Hi killerkarthick, This may do what you want: unlist(lapply(my_data_set,length)) if the data set is a list. Jim