Homework questions are not answered on this list.

Best,
Uwe Ligges



On 04.10.2024 10:32, Steven Yen wrote:
The following line calculates standard deviations of a column vector:

se<-apply(dd,1,sd)

How can I calculate the covariance matrix using apply? Thanks.

______________________________________________
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 https://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
______________________________________________
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 https://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to