[R] apply

[Uwe Ligges]

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.
> 
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