Have you tried "round(vars, digits = 4)" ?

KK


On Tue, Mar 25, 2014 at 7:17 AM, Pavneet Arora <
pavneet.arora@uk.rsagroup.com> wrote:

> Hello All,
>
> I am new in R, so please excuse the basic questions.
> But how do you change the number of digits to be displayed?
>
> I have done the following, hoping I will get 4 decimal places in my
> answer:
>
> vars <- var(cbind(Sepal.l,Sepal.w,Petal.l,Petal.w))
> print(vars,digits=4)
>
> But as seen below from the output, that is not the case
>
> > print(vars,digits=4)
>          Sepal.l  Sepal.w Petal.l Petal.w
> Sepal.l  0.68569 -0.04074  1.2743  0.5163
> Sepal.w -0.04074  0.19363 -0.3287 -0.1212
> Petal.l  1.27432 -0.32873  3.1163  1.2956
> Petal.w  0.51627 -0.12124  1.2956  0.5810
>
> How come the Sepal.l and Sepal.w does not come with only 4 decimal places.
> Can someone tell me where I am going wrong?
>
> Also if I use the "options(digits=4)"- How do I make it to go back to
> Normal or default, which is 7 in this case.?
>
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-- 
Qiang Kou
qkou@umail.iu.edu
School of Informatics and Computing, Indiana University

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