Displaying 8 results from an estimated 8 matches for "meenu".
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2009 Aug 05
1
writing a simulation
No its not an or condition. Please see the changed attachment.
Many thanks for your help.
Regards
Meenu
On Wed, Aug 5, 2009 at 6:36 PM, David Winsemius <dwinsemius at comcast.net>wrote:
>
> On Aug 4, 2009, at 2:12 PM, Meenu Sahi wrote:
>
> Dear R Users
>>
>> I'm writing my first simulation in R.
>> I've put across my problems with a smaller example in the...
2009 Aug 01
2
Add columns in a dataframe and fill them from another table according to a criteria
...Pa4
3 b State2 Pb2
4 c State3 Pc3
5 d State1 Pd1
6 a State3 Pa3
What I want to do is highlighted in Red.
How can I do this easily?
Many thanks for your time.
kind regards
Meenu
P.S. Thanks for your reply John. I've tried to put only the relevant columns
of the dataframe. Hope its more clear now.
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2009 Jul 31
1
Fill dataframe from a table according to a criteria
...Pa4
3 B State2 Pb2
4 C State3 Pc3
5 D State1 Pd1
6 A State3 Pa3
What I want to do is highlighted in Red.
How can I do this easily?
Many thanks for your time.
kind regards
Meenu
[[alternative HTML version deleted]]
2009 Aug 04
2
Caculate first difference from a dataframe; write a simulation
Dear R Users
I'm writing my first simulation in R.
I've put across my problems with a smaller example in the attachment along
with the questions.
Please help.
Best regards
Meenu
-------------- next part --------------
mydat<-read.table(textConnection("Level spread change State
4.57 1.6 BlF NA
4.45 2.04 BrS NA
3.07 2.49 BlS NA
3.26 -0.26 BlF NA
2.80 0.22 BrF NA
3.22 2.5 BrS NA
4.2 -0.34 BlF NA
3.80 0.35 BrS NA
4.28 1.78 BrF NA
5.4 -0.34 BrF NA
4.89 0.24 BlF NA"...
2009 Jul 28
1
Sort a dataframe on the column Date
...st of the columns are numeric with rate.
Column 1 Rate1 : Rate 20
(PxMid)
01/01/2003
07/01/2001
----
----
--
I wish to sort this dataframe on the first col in ascending order.
I tried to do the following
mydata4<-mydata4[,order(mydata4$PxMid)]
This give an error.
Please help.
Regards
Meenu
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2002 Sep 04
1
Smbpasswd file problem
----- Original Message -----
From: Meenu Gupta
To: sabma@lists.samba.org
Sent: Wednesday, September 04, 2002 2:21 PM
Subject: Smbpasswd file problem
Hi ,
I have installed Samba server on Red Hat Linux7.1. I was trying to provide authenticated access to my shares using the encrypted password via the security = user option in my smb.con...
2009 Jul 28
1
Sort a column in a dataframe
...t called mydata4. I want to sort the dataframe on the first
column PxMid which is basically a column with dates.
I've tried mydata4<-mydata4[order(mydata4$PxMid),] but it doesnt work. Could
it be because these are dates?
Please help I'm really stuck !!
Thank you for your time.
Regards
Meenu
PxMid EU0006MIndex.x DMSW1Curncy.x DMSW2Curncy.x DMSW3Curncy.x
1 01/01/2003 2.80113 2.7070 2.8920 3.1720
2 01/01/2007 3.85350 4.0760 4.1250 4.1230
3 01/02/2002 3.41563 3.6385 4.0810 4.3587
4 01/02/2006 2.700...
2009 May 18
1
Connection to Microsoft SQL Server
Dear Users
I am new to R. I'm trying to make a connection to Microsoft SQL Server via
R.
How can I find the correct syntax to make the connection? The Help pdf file
has an example for mySql but there's isnt much on SQL Server.
Please help.
I am trying the following code
library(RODBC)
con<-odbcConnect(dbname,hostname)
How do I specify the driver,userid,password etc?
Many thanks for