Re: [R] Bug with hist() ?

From: Ng Stanley <stanleyngkl_at_gmail.com>
Date: Thu, 31 Jan 2008 21:07:33 +0800

My bad. Confused density with %.

On Jan 31, 2008 7:50 PM, Martin Maechler <maechler_at_stat.math.ethz.ch> wrote:

> >>>>> "NS" == Ng Stanley <stanleyngkl@gmail.com>
> >>>>> on Thu, 31 Jan 2008 16:56:26 +0800 writes:
>
> NS> Hi,
> NS> Is this a bug from hist() ? The total density is greater than 1.
>
> no, the bug is in your thinking...
>
> Hint: 2 * 1/2 = 1
>
> >> test
> NS> [1] 0.05077802 -0.50585520 -0.98053648 -0.35513059 0.86767129
> 0.61736097
> NS> [7] 0.14264062 0.26243841 -0.41477782 0.64172618 0.87230953 -
> 0.62570629
> NS> [13] 0.43596467 -0.93214106 -0.26781599
>
> >> h <- hist(test, freq = FALSE, main="Histogram of correlation", ylab
> =
> NS> "Frequency", xlab = "Correlation", ylim =c(0.0, 1.0))
> >> h$breaks
> NS> [1] -1.0 -0.5 0.0 0.5 1.0
> >> h$density
> NS> [1] 0.5333332 0.4000000 0.5333333 0.5333333
> >> h$counts
> NS> [1] 4 3 4 4
>
>
> NS> Thanks
> NS> Stanley
>
> NS> [[alternative HTML version deleted]]
>
> NS> ______________________________________________
> NS> R-help_at_r-project.org mailing list
> NS> https://stat.ethz.ch/mailman/listinfo/r-help
> NS> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html>
> NS> and provide commented, minimal, self-contained, reproducible code.
>

        [[alternative HTML version deleted]]



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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. Received on Thu 31 Jan 2008 - 13:24:02 GMT

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