Displaying 6 results from an estimated 6 matches similar to: "R crashes when using the RODBC Package"
2006 Mar 14
3
specifying table type
I''ve been creating my tables using the command line approach Dave advocates in AWD. I just noticed that they''re being created as MyISAM-type tables. I remember reading (but not where) that I should be creating these as InnoDB-type tables. So, two questions...
1) Is the table type important? (a "why" component to the answer would be nice too ;-) )
2) If so, is
2008 May 08
0
RMySQL and R 2.7.0 - "Error in field.types$row.names : $ operator is invalid for atomic vectors"
Hi
when executin the following code, I get an "$ operator is invalid for
atomic vectors". I understand the meaning of the error (and have seen
the warnings in earlier R versions). My question is, is there an
updated version of RMySQL which deals with it, or is my on;ly option
to switch to RODBC (which I would not like to do as I am using Linux)?
If I have to use RODBC, how can I easily
2007 Dec 06
3
Setting Multiple Values via func_odbc ...?
I need to insert/update multiple MySQL columns in a single row with the func_odbc function at the SAME TIME.
Someone showed me how to use ARRAY to retrieve multiple values at the same time, but I need to SET multiple values.
Can this be done?
If not, I will just stick with MySQL, but that's a pain in the ass because the asterisk-addons package has no default rpm spec file for building an
2001 Nov 16
0
Data Structures
Hi all,
Thanks to everyone who replied to my change of case question... I doubt I
would have ever randomly guessed 'toupper' or 'tolower'.
I am trying to be cleaver[1] and make a flexible data structure in R. I
have a relatively large quantity of data that can be broadly grouped into
blocks/chunks which are identical in their form:
blockid = numeric
blocktype = string
2004 Jun 10
1
X-12-ARIMA
Dear All,
I've used the X-12-ARIMA or its earlier versions from S+ and R under both Unix
and Windows platforms for many years using the klugey approach of calling an
executable using in R the system function. I've found this serviceable for the
following reasons.
1) Paul Gilbert's hunch is correct that many of the subroutines have extensive
IO calls (especially the X-11 engine)
2010 Oct 15
0
nomianl response model
Is there a way to estimate a nominal response model?
To be more specific let's say I want to calibrate:
\pi_{v}(\theta_j)=\frac{e^{\xi_{v}+\lambda_{v}\theta_j}}{\sum_{h=1}^m
e^{\xi_{h}+\lambda_{h}\theta_j}}
Where $\theta_j$ is a the dependent variable and I need to estimate
$\xi_{h}$ and $\lambda_{h}$ for $h \in {1...,m}$.
Thank you,
Mauricio Romero
Quantil S.A.S.
Cel: 3112231150