Hi
see in line
> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Abraham
> Mathew
> Sent: Friday, June 10, 2016 6:15 PM
> To: r-help at r-project.org
> Subject: [R] Merging two data frame with different lengths
>
> So I have two data frames.
>
> The first one is a reccomendation data frame and the second is a melted
list
> with a pairing of OpportunityId's and ProductId's. There are
multiple product
> id's per an opportunty id. What I want to do is merge based on
ProductId so
> that I can add the OpportunityId to the reccomendation data frame.
>
> > head(product_neighbours_orig[,1:3],2) ProductId
> Reccomendation_1 Reccomendation_2
> 1 01t30000001ik30AAA 01ta0000005SivAAAS 01ta0000005RQimAAG
> 2 01t30000001ik3vAAA 01t30000001ik5bAAA 01t30000001ikKPAAY>
> head(pd_melt[,1:3],2) OpportunityId ProductId value
> 4826 0063000000bqUKlAAM 01t30000001ik3vAAA 0
> 9651 0063000000bqUKlAAM 01t30000001ik41AAA 0
>
>
>
>
>
> Any suggestions?
>
Suggestion 1 : Do not use HTML post, configure your mail client to send plain
text emails
Suggestion 2 : merge(product_neighbours_orig, pd_melt, all = TRUE)
Regards
Petr
> --
>
>
> *Abraham MathewData Ninja and Statistical Modeler*
>
>
>
> *Minneapolis, MN720-648-0108 at abmathewksAnalytics_Blog
> <https://mathewanalytics.wordpress.com/>*
>
> [[alternative HTML version deleted]]
>
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