[R] PLEASE REMOVE FROM LIST SERVE NOW!

[Pascal Oettli]

Hello,

First, no need to scream.
Second, David Winsemius already responded to you, last Dec.,9 (topic was 
"[R] Mean-Centering Question"). Here is a hint:
https://stat.ethz.ch/mailman/listinfo/r-help (bottom of the page)

Pascal

Le 13/12/2012 13:01, Elizabeth Fuller Bettini a écrit :
> PLEASE REMOVE ME FROM THIS LIST SERVE IMMEDIATELY!!!!!!
>
> On Wed, Dec 12, 2012 at 6:41 PM, dada <paxkn at nottingham.ac.uk> wrote:
>
>> Hi
>> I would like to do neural netowrk analysis on my data. It look like this:
>>
>> drug    param1  param2  param3  param4  param5  class
>> A       111     15      125     40      0.5     1
>> B       347     13      280     55      3       2
>> C       335     9       119     89      -40     1
>> D       477     37      75      2       0       1
>> E       863     24      180     10      5       2
>> F       737     28      150     15      6       2
>> G       390     63      167     12      0       3
>> H       209     93      200     48      45      3
>> I       376     72      201     45      -60     3
>> J       262     16      205     49      25      3
>> K       273     39      267     53      11      1
>> L       192     33      164     19      15      2
>> M       282     2       213     86      30      1
>> N       111     11      198     68      -21     1
>> O       387     20      143     12      16      2
>> P       674     15      78      -20     -17     2
>> R       734     54      140     24      7       2
>> S       272     46      159     57      28      2
>> T       245     37      90      6       31      2
>>
>> I have entered the code below:
>>> nn <- neuralnet(
>> + class~param1+param2+param3+param4+param5+param5,
>> + data=mydata, hidden=2, err.fct="ce",
>> + linear.output=FALSE)
>>
>> However the error appeared:
>> Error in model.frame.default(formula.reverse, data) :
>>    object is not a matrix
>>
>> I changed the data frame to matrix:
>> mydata.mat=as.matrix(mydata)
>>
>> but still the same error appears...
>>
>> How can I fix this ? I would be very grateful for your help  !
>>
>>
>>
>> --
>> View this message in context:
>> http://r.789695.n4.nabble.com/neural-net-tp4652927.html
>> Sent from the R help mailing list archive at Nabble.com.
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> 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.
>>
>
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>
> ______________________________________________
> R-help at r-project.org mailing list
> 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.
>