Displaying 3 results from an estimated 3 matches for "yourcol".
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2011 Jan 21
2
ordering a vector
Hi,
is there a R function that order a matrix according to some criteria
based on the rows(or cols) of that matrix?
For example, let's say that my matrix S is composed by n rows S_1,
S_2,.., S_n and that I compute some real value g_i=g(S_i) for each
row.
Then I want to order this set of g_i (from smaller to bigger) and
order the correspondent row to the new position.
Is it possible (apart
2012 Feb 28
6
Cleaning up messy Excel data
Unfortunately, some data I need to work with was delivered in a rather messy Excel file. I want to import into R and clean up some things so that I can do my analysis. Pulling in a CSV from Excel is the easy part.
My current challenge is dealing with some text mixed in the values.
i.e. 118 5.7 <2.0 3.7
Since this column in Excel has a "<2.0" value, then R reads the
2011 Jan 22
0
how to call BayesX in R to see the graph
...ogalli <francesco.petrogalli@gmail.com>
Cc: r-help@r-project.org
Subject: Re: [R] ordering a vector
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<AANLkTi=bWMJjnCoqpQYBEGTHZ_Sa1rk8SC2Pmks7JS3q@mail.gmail.com>
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look at 'order'
yourMatrix[order(yourMatrix[, 'yourCol']), ]
On Fri, Jan 21, 2011 at 2:38 PM, Francesco Petrogalli
<francesco.petrogalli@gmail.com> wrote:
> Hi,
> is there a R function that order a matrix according to some criteria
> based on the rows(or cols) of that matrix?
>
> For example, let's say that my matrix S is...