R help - Apr 2019 - Problems install R package "Caret" in Rstudio version 3.3.3

Hi, everyone,
	I was trying to use the ?caret? for splitting dataset and cross validation
function, but I couldn?t install this package and it always gives me following
warning:
	Warning in install.packages :
 	 package ?caretEnsembles? is not available (for R version 3.3.3).
	Thank you so much!!

Chaoyang

Hi Chaoyang,
R 3.3.3 is rather old. If possible you should upgrade to 3.5.3. I
believe 'caret' will install properly under R 3.5.3

On Mon, 1 Apr 2019 at 02:49, Chaoyang Li <cli35 at lsu.edu>
wrote:
>
> Hi, everyone,
>         I was trying to use the ?caret? for splitting dataset and cross
validation function, but I couldn?t install this package and it always gives me
following warning:
>         Warning in install.packages :
>          package ?caretEnsembles? is not available (for R version 3.3.3).
>         Thank you so much!!
>
> Chaoyang
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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.


-- 
John Kane
Kingston ON Canada