Displaying 12 results from an estimated 12 matches for "vettori".
2011 Jan 10
2
Calculating Portfolio Standard deviation
... 2*P2*P3*correlation(DEF, GHI)+
2*P2*P4*correlation(DEF, JKL)+
2*P3*P4*correlation(GHI, JKL))
Kindly advise as to how do I
calculate the portfolio standard deviation?
Thanking in advance
Amelia Vettori
[[alternative HTML version deleted]]
2011 Jan 07
0
Odp: Currency return calculations
...in sir and will certainly try to be very careful in future.
Thanks again and have a great weekend sir.
Regards
Amelia
--- On Fri, 7/1/11, Petr PIKAL <petr.pikal@precheza.cz> wrote:
From: Petr PIKAL <petr.pikal@precheza.cz>
Subject: Odp: Currency return calculations
To: "Amelia Vettori" <amelia_vettori@yahoo.co.nz>
Cc: r-help@r-project.org
Received: Friday, 7 January, 2011, 12:59 PM
Hi
What is wrong with my suggestion
then.
> rate1
USD GBP EURO CHF AUD
1 112.05 171.52 42.71 41.50 109.55
2 112.90 168.27 42.68 41.47 102.52
3 110.85 169.03 41.86 4...
2011 Jan 07
1
Currency return calculations
...rement
properly thereby causing not only inconvenience to all of you, but also wasting
your valuable time. Its not that I wasn't careful while asking for guidance for
my requirement, I wasn't clear about it. I am sorry for the same once again.
I request you to please help me.
Amelia Vettori
[[alternative HTML version deleted]]
2010 Dec 15
3
Applying function to a TABLE and also "apply, tapply, sapply etc"
...t;tapply", "mapply" etc can be used?
I am sure this will go a long way in helping the new learners like me to undesrtand the proper use of these wonderful commands.
I hope I am able to put forward my problem properly.
Thanking all in advance for the anticipated guidance
Amelia
Vettori, Auckland
[[alternative HTML version deleted]]
2010 Dec 10
3
Adding numbers in Outputs
two OutputsHello!
I am Amelia from Auckland and work for a bank. I am new to R and I have started my venture with R just a couple of weeks back and this is my first mail to R-forum. I need following assistance
Suppose my R code generates following outputs as
> X
[[1]]
[1] 40
[[2]]
[1] 80 160
[[3]]
[1] 160 80 400
> Y
[[1]]
[1] 10
[[2]]
[1] 10 30
[[3]]
[1] 5 18 20
2011 Jan 07
1
Calculating Returns : (Extremely sorry for earlier incomplete mail)
...0128307894
5 -0.0099189271
6 0.0820074000
....................
....................
and so on.
Kindly guide as if there is only one transaction i.e. I am dealing with only one currency, code runs excellently.
Thanking in advance and once again apologize for the inconvenience caused.
Amelia Vettori
[[alternative HTML version deleted]]
2011 Jan 06
1
Calcuting returns
Dear R forum helpers,I have following datatrans <- data.frame(currency_transacted = c("EURO", "USD", "USD", "GBP", "USD", "AUD"), position_amt = c(10000, 25000, 20000, 15000, 22000, 30000))date <- c("12/31/2010", "12/30/2010", "12/29/2010", "12/28/2010", "12/27/2010",
2013 Jan 19
0
Cluster Analysis and PCoA (mixt variables)
...since I tried to figured most of the things out of
what I know today in "data analysis and R software" world. So, I'm really
sorry for asking so simple things that do not exactly focus on the R issues
but I tried in many ways but I just can't figure it out.
Thank you
Julien Mehl Vettori
[[alternative HTML version deleted]]
2013 Mar 05
0
Fwd: Re: How to reference to the `stats` package in academical paper
...uting. 11 Oct. 2012. <http://www.R-project.org/>.
Andrew
On 03/05/2013 07:05 AM, Julien
Mvdb wrote:
> The question is in the title.
> Then, I would like to know how I should refer to the documentation
> regarding the use of each functions.
>
> Thanks,
>
> Julien Mehl Vettori
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html
> and provide commen...
2010 Dec 11
0
is there a packge or code to generate markov chains in R
...ndler)
12. Re: ReadWrite.xls problem (Hans-Peter Suter)
13. Re: New Installs, Same Trouble Loading doBy and coin Packages
(Peter Ehlers)
14. Re: Using Lagsarlm (Roger Bivand)
15. Re: Projecting data on a world map using long/lat (Michael Sumner)
16. Adding numbers in Outputs (Amelia Vettori)
17. Re: Compare one level of a factor with *all* other
non-missing levels (Peter Ehlers)
18. Re: Sweave: Setting options with SweaveOpts{} when using
driver=RweaveHTML (Duncan Murdoch)
19. Re: Adding numbers in Outputs (jim holtman)
20. Re: Adding numbers in Outputs (Peter Ehle...
2011 Jan 14
3
RSQLite - How to express(or save) a dataframe as an output?
Dear R helpers
Suppose following is an output due to some R process. I wish to save it as a table in 'temp.db'
df <- data.frame(x = c(5, 4, 3, 11), y = c(25, 16, 9, 121))
library(RSQLite)
write('** Initializing','')
drv <- dbDriver("SQLite", shared.cache = TRUE)
con <- dbConnect(drv, dbname = "temp.db",
2011 Jan 20
0
Bandwidth - Kernel Density Estimation
Dear R helpers
I am having recovery rates as given below and I am trying to estimate the Loss Given Default (LGD) and for this I am using Kernel Density estimation method.
recovery_rates = c(0.61,0.12,0.10,0.68,0.87,0.19,0.84,0.81,0.87,0.54,0.08,0.65,0.91,
0.56,0.52,0.30,0.41,0.24,0.66,0.35,0.36,0.64,0.55,0.43,0.36,0.28,0.89,0.11,0.23,0.07,