[R] R-Query (fine-classing_Logistic Regression)

2014-01-15 Thread nitin agarwal
Hi all, I am facing a problem with fine-classing used in logistic regression. If the term is not clear, here are the details of what I want to do: Suppose I have 4 entries in total and I want to have 10 groups of these, so ideally the group length should be of 4000 each, but according t

[R] R Query

2009-03-25 Thread saraniya eee
I am using R in C#. I installed R 2.8.1 and R-(D)Com R scilab DCOM3.0-1B5.exe. I got an error when i run the web application at the line where R is initilized as "System.Runtime.InteropServices.COMException was unhandled by user code Message="Exception from HRESULT: 0x80040013" Source="Intero

Re: [R] R: Query an Access database based on a date attribute

2007-11-13 Thread Tudor Bodea
Stefano, It did work - for some reason, the date components to be used in the sqlQuery need to be placed in between hashes (i.e., #) for them to be interpreted correctly. Thank you so much. Tudor Quoting Guazzetti Stefano <[EMAIL PROTECTED]>: > It seems that Access needs that you surround the

[R] R: Query an Access database based on a date attribute

2007-11-13 Thread Guazzetti Stefano
It seems that Access needs that you surround the dates with a # symbol. You probably need something like. res <- sqlQuery(channel, "select * from test_table where market = 'atl-bos' and competitor = 'delta' and dd = #2007-11-20#") Hope this helps, Stefano -Messaggio o