[R] glmpath error

[Peter Ehlers]

Is train.data a *numeric* matrix?

Peter Ehlers

Tirthadeep wrote:
> Then what is the solution?
> 
> 
> 
> 
> Duncan Murdoch-2 wrote:
>> Tirthadeep wrote:
>>> Hi,
>>>
>>> I am using glampath package for L1 regularized logistic regression. I got
>>> the following error messege.
>>>
>>>   
>>>> model.fit <- glmpath(train.data[,1:20], train.data$RES, family=binomial)
>>>>     
>>> Error in one %*% x : requires numeric matrix/vector arguments
>>>
>>> where train.data is a 700X21 matrix and 21st column in response (RES).
>>>   
>> If it is a matrix, then train.data$RES won't work.  That column 
>> selection method only works for data frames,
>> because they are lists, and matrices aren't.
>>
>> Duncan Murdoch
>>> Please clarify!!!
>>>
>>> Thanks
>>>
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>