[R] Incorrect Summarization after As.numeric

[Ista Zahn]

FAQ 7.10 perhaps.
On Dec 28, 2015 10:51 AM, "SHIVI BHATIA" <shivi.bhatia at safexpress.com>
wrote:

> Dear Team,
>
>
>
> I am working on aggregate function in R & have used the below code:
>
>
>
> aggregate(a1$Final,list(Year=a1$Year),sum)
>
>
>
> initially a1$Final was factor hence I used a1$Final= as.numeric(a1$Final)
> to
> convert this into numeric. After conversion it shows the output but the
> summarization from the aggregate is incorrect. This I have reconciled with
> the excel pivot.
>
>
>
> Could you please suggest where could be the issue?
>
>
>
> Thanks, Shivi
>
> Mb: 9891002021
>
>
>
>
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