Re: [R] subsetting a list of dataframes

From: Rolf Turner <>
Date: Wed, 18 May 2011 08:39:48 +1200

On 18/05/11 08:24, Lara Poplarski wrote:
> Hello All,
> I have a list of dataframes, and I need to subset it by keeping only those
> dataframes in the list that meet a certain criterion. Specifically, I need
> to generate a second list which only includes those dataframes whose number
> of rows is> 1.
> Could someone suggest how to do this? I have come close to what I need with
> loops and such, but there must be a less clumsy way... <- L[tapply(L,nrow) > 1]


         Rolf Turner mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Tue 17 May 2011 - 20:43:48 GMT

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