[R] lmomco package - Random number generation using Wakeby distribution

2013-01-21 Thread Katherine Gobin
Dear R forum From the given data, I have estimated the parameters of Wakeby distribution using lmomco package as library(lmomco) (amounts - read.csv(input_S.csv)$amount) # ___ # Wakeby distribution - Parameter estimation N  

Re: [R] lmomco package - Random number generation using Wakeby distribution

2013-01-21 Thread Katherine Gobin
: From: David Winsemius dwinsem...@comcast.net Subject: Re: [R] lmomco package - Random number generation using Wakeby distribution To: Katherine Gobin katherine_go...@yahoo.com Cc: r-help@r-project.org Date: Monday, 21 January, 2013, 7:46 PM On Jan 21, 2013, at 10:30 AM, Katherine Gobin wrote

[R] How to extract values of results in gamlss.tr

2013-01-23 Thread Katherine Gobin
Coefficients and Sigma Coefficients, if I want to use these values for further analyses? Kindly guide Katherine Gobin [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

[R] Finding Beta

2013-06-04 Thread Katherine Gobin
Dear R forum I have a dataframe (of prices) as given below - dat = data.frame(company = rep(c(A, B, C, D, index), each = 5), prices = c(runif(5, 10, 12), runif(5, 108, 112), runif(5, 500, 510), runif(5, 40, 50), runif(5, 1000, 1020)))    company prices 1    A   10.61727 2    A  

[R] Removing NA from matrix

2013-06-14 Thread Katherine Gobin
Dear R forum, I have a data frame dat = data.frame( ABC = c(25.28000732,48.33857234,19.8013245,10.68361461), DEF = c(14.02722251,10.57985168,11.81890316,21.40171514), GHI = c(1,1,1,1), JKL = c(45.96423231,44.52986236,16.56514176,32.14545122), MNO =

[R] Choosing subset of data.frame

2013-06-20 Thread Katherine Gobin
Dear R Forum I have a data frame as beta_results = data.frame(instrument = c(ABC, DEF, JKL,  LMN, PQR, STU, UVW, XYZ), beta_values = c(1.27, -0.22, 0.529, 0.011, 2.31, -1.08, -2.7, 0.42)) beta_results   instrument beta_values 1    ABC   1.270 2    DEF  -0.220 3    JKL

[R] How to store interim print results

2014-04-03 Thread Katherine Gobin
Dear R forum, Following is an customized extract of a code I am working on. settlement = as.Date(2013-11-25) maturity   = as.Date(2015-10-01) coupon     = 0.066 yield      = 0.1040 basis      = 1   frequency = 2 redemption = 100 #

Re: [R] How to store interim print results

2014-04-03 Thread Katherine Gobin
- append(cashflow.nos, cashflows) } output.dat - data.frame(cashflow.tenure, cashflow.nos) output.dat Jean On Thu, Apr 3, 2014 at 5:22 AM, Katherine Gobin katherine_go...@yahoo.com wrote: Dear R forum, Following is an customized extract of a code I am working on. settlement = as.Date(2013-11

Re: [R] How to store interim print results

2014-04-03 Thread Katherine Gobin
want to do it. On Thu, Apr 3, 2014 at 6:22 AM, Katherine Gobin katherine_go...@yahoo.com wrote: Dear R forum, Following is an customized extract of a code I am working on. settlement = as.Date(2013-11-25) maturity   = as.Date(2015-10-01) coupon     = 0.066 yield      = 0.1040 basis      = 1

[R] Conditional subtraction

2014-04-07 Thread Katherine Gobin
Dear R forum I have following data.frame dat = data.frame(key = c(A, B, C, D, E, E), id = c(instru_A, instru_B, instru_B, instru_B, instru_C, instru_C), price = c(101.38, 3.9306, 3.7488, 92.9624, 5.15, 96.1908), adj_factor = c(2.08, 2.5217, 2.5217, 2.5217, 3.08, 3.08)) dat   key       id    

[R] R equivalent functions of some EXCEL functions

2014-05-14 Thread Katherine Gobin
Dear R forum, EXCEL has some standard functions e.g.  (1) PRICE function : Returns the price per $100 face value of a security that pays periodic interest. (2) COUPDAYBS : Returns the number of days from the beginning of the coupon period to the settlement date. (3) COUPDAYS : Returns

[R] Splitting vector elements

2014-05-21 Thread Katherine Gobin
Dear R forum I have a vector as  dat = c(ABC 1, ABC 2, ABC 3, DEF 10, DEF 20) dat [1] ABC 1  ABC 2  ABC 3  DEF 10 DEF 20 I need to split the names into two parts say    p1      p2  ABC    1  ABC    2  ABC    3  DEF     10  DEF     20 Kindly guide Katherine [[alternative HTML

[R] Double return statement

2013-08-14 Thread Katherine Gobin
Dear R forum, I have a function which generates say two outputs, say output_1 and output_2. Output_1 is a single row output whereas Output_2 is a dataframe having multiple records. Is it possible to use two return statements in function. Output_2 uses some records from output_1, hence I need

[R] How to write an error to output

2013-10-16 Thread Katherine Gobin
Dear R forum, The example below is just an indicative one and I have constructed it. My real life data and conditions are different. I have a data.frame as given below mydat = data.frame(A = c(19, 20, 19, 19, 19, 18, 16, 18, 19, 20), B = c(19, 20, 20, 19, 20, 18, 19, 18, 17, 16)) if

Re: [R] How to write an error to output

2013-10-16 Thread Katherine Gobin
, Oct 16, 2013 at 7:01 AM, Katherine Gobin katherine_go...@yahoo.com wrote: Dear R forum, The example below is just an indicative one and I have constructed it. My real life data and conditions are different. I have a data.frame as given below mydat = data.frame(A = c(19, 20, 19, 19, 19, 18, 16

[R] Subseting a data.frame

2013-10-17 Thread Katherine Gobin
Dear Forum, I have a data frame as  mydat = data.frame(basel_asset_class = c(2, 8, 8 ,8), defa_frequency = c(0.15, 0.07, 0.03, 0.001)) mydat   basel_asset_class defa_frequency 1                 2          0.150 2                 8          0.070 3                 8          0.030 4            

Re: [R] Subseting a data.frame

2013-10-17 Thread Katherine Gobin
Katherine Gobin On Thursday, 17 October 2013 9:33 PM, Bert Gunter gunter.ber...@gene.com wrote: Kindly guide ... This is a very basic question, so the kindest guide I can give is to read an Introduction to R (ships with R) or a R web tutorial of your choice so that you can learn how R works

Re: [R] Subseting a data.frame

2013-10-17 Thread Katherine Gobin
class 8, I alpologize for the incovenience. Regards KAtherine On , Katherine Gobin katherine_go...@yahoo.com wrote:  I am sorry perhaps  was not able to put the question properly. I am not looking for the subset of the data.frame where the basel_asset_class is 2. I do agree

Re: [R] Subseting a data.frame

2013-10-18 Thread Katherine Gobin
Spotfire, TIBCO Software wdunlap tibco.com From: Bert Gunter [mailto:gunter.ber...@gene.com] Sent: Thursday, October 17, 2013 1:06 PM To: William Dunlap Cc: Katherine Gobin; r-help@r-project.org Subject: Re: [R] Subseting a data.frame May I ask why: count_by_class - with(dat, ave

[R] Yield to maturity in R

2013-10-30 Thread Katherine Gobin
Dear R forum, Just want to know if there is any function / package in R which will calculate Yield to Maturity in R for a given bond? Regards Katherine [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] Display of data points in the Scatterplot

2012-12-19 Thread Katherine Gobin
Respected R forum I am learning R and relatively quite new to R. I am generating a scatter-plot as given below. (My actual table is much larger). # Sample data frame y = c(20, 23, 17, 31, 68) x = c(200, 300, 400, 500, 600) plot(x, y, type = 'l') If I plot this scatter-plot in excel, the

[R] How to count the nos. in a range?

2012-12-20 Thread Katherine Gobin
Dear R forum I have a following vector of random no.s x = runif(100, 0.01, 0.99)  [1] 0.47212037 0.77867992 0.33947474 0.93369035   [5] 0.03720073 0.79307831 0.81801835 0.92710688 . I need to count the random no. falling in the range (0 -

[R] Can data.frame be saved as image?

2012-12-21 Thread Katherine Gobin
Dear R forum I have one stupid question, but I have no other solution to it in sight? Suppose some R process creates graphs etc alongwith main output as data.frame e.g output1 = data.frame(bands = c(A, B, C), results = c(74, 108,  65)) I normally save this output as some csv file. But I

Re: [R] Can data.frame be saved as image?

2012-12-21 Thread Katherine Gobin
the solution and somehow I felt it's a stupid thing to do so. I will remember it next time. Regards Katherine --- On Fri, 21/12/12, jim holtman jholt...@gmail.com wrote: From: jim holtman jholt...@gmail.com Subject: Re: [R] Can data.frame be saved as image? To: Katherine Gobin katherine_go

[R] Counting various elemnts in a vactor

2013-03-26 Thread Katherine Gobin
Dear R forum I have a vector say as given below df = c(F, C, F, B, D, A, D, D, A, F, D, F, B,    C) I need to find (1) how many times each element occurs? e.g. in above vector F occurs 4 times, C occurs 2 times etc. (2) Depending on the number of occurrences, I need to repeat the element

Re: [R] Counting various elemnts in a vactor

2013-03-26 Thread Katherine Gobin
Gobin katherine_go...@yahoo.com Cc: r-help@r-project.org r-help@r-project.org Date: Tuesday, 26 March, 2013, 8:23 AM try this: df - c(F, C, F, B, D, A, D, D, A, F, D, F, B,     C) tab - table(df) tab rep(names(tab), 100 * tab) I hope it helps. Best, Dimitris On 3/26/2013 9:12 AM, Katherine

[R] Archieve of mails from R forum

2013-03-27 Thread Katherine Gobin
Dear R helpers, Everyday I do receive many many mails from R forum and after some period of times, INBOX is filled with numerous mails. At times if for some period of time, I haven't accessed mails, it becomes difficult to keep track of mails and many times simply due to the volume (and owing

Re: [R] Archieve of mails from R forum

2013-03-27 Thread Katherine Gobin
marc_schwa...@me.com Cc: Katherine Gobin katherine_go...@yahoo.com, r-help@r-project.org help r-help@r-project.org Date: Wednesday, 27 March, 2013, 7:30 PM http://r-help.markmail.org/ has a nice interface for searching the archives, too. On Wed, Mar 27, 2013 at 12:18 PM, Marc Schwartz marc_schwa

[R] How to delete Identical columns

2013-03-28 Thread Katherine Gobin
Dear R forum Suppose I have a data.frame df = data.frame(id = c(1:6), x = c(15, 21, 14, 21, 14, 38), y = c(36, 38, 55, 11, 5, 18), x.1 = c(15, 21, 14, 21, 14, 38), z = c(D, B, A, F, H, P)) df   id  x  y    x.1 z 1  1 15 36  15 D 2  2 21 38  21 B 3  3 14 55  14 A 4  4 21 11  21 F 5  5 14  5 

Re: [R] How to delete Identical columns

2013-03-28 Thread Katherine Gobin
...@math.uni-giessen.de wrote: From: Gerrit Eichner gerrit.eich...@math.uni-giessen.de Subject: Re: [R] How to delete Identical columns To: Katherine Gobin katherine_go...@yahoo.com Cc: r-help@r-project.org Date: Thursday, 28 March, 2013, 8:58 AM Hi, Katherine, IF the naming scheme of the columns

[R] Better way of writing R code

2013-04-03 Thread Katherine Gobin
Dear R forum, (Pl note this is not a finance problem) I have two data.frames as currency_df = data.frame(current_date = c(3/4/2013, 3/4/2013, 3/4/2013, 3/4/2013), issue_date = c(27/11/2012, 9/12/2012, 14/01/2013, 28/02/2013), maturity_date = c(27/04/2013, 3/5/2013, 14/6/2013, 28/06/2013),

Re: [R] Better way of writing R code

2013-04-04 Thread Katherine Gobin
: Gabor Grothendieck ggrothendi...@gmail.com Subject: Re: [R] Better way of writing R code To: Adams, Jean jvad...@usgs.gov Cc: Katherine Gobin katherine_go...@yahoo.com, R help r-help@r-project.org Date: Thursday, 4 April, 2013, 2:48 PM On Thu, Apr 4, 2013 at 9:32 AM, Adams, Jean jvad...@usgs.gov

Re: [R] Better way of writing R code

2013-04-06 Thread Katherine Gobin
to you for the same. Thanks once again and sorry for the inconvenience caused by me. Regards Katherine --- On Fri, 5/4/13, Adams, Jean jvad...@usgs.gov wrote: From: Adams, Jean jvad...@usgs.gov Subject: Re: [R] Better way of writing R code To: Katherine Gobin katherine_go...@yahoo.com Cc: R help r

[R] lmomco - Three-Parameter Pearson 5 Distribution

2013-04-06 Thread Katherine Gobin
Dear R forum, I am bit confused and please guide me - (1) Is Pearson Type III Distribution as given in lmomco package same as Three Parameter Pearson 5 Distribution? If not, how do I estimate the parameters of Three Parameter Pearson 5 Distribution? (2) Is there any other R forum dealing

[R] Package ‘FAdist’ - Log-Pearson Type III Distribution

2013-04-06 Thread Katherine Gobin
Dear Sir, I am referring to your package FAdist. I wish to know how to estimate the parameters of the distribution - Log-Pearson Type III Distribution? Will it be possible for you to guide me or inform the package in R, I can use to estimate the parameters. Regards Katherine

[R] Sorting data.frame and again sorting within data.frame

2013-04-15 Thread Katherine Gobin
Dear R forum, I have a data.frame as defied below - df = data.frame(names = c(C, A, A, B, C, B, A, B, C), dates = c(4/15/2013, 4/13/2013, 4/15/2013, 4/13/2013, 4/13/2013, 4/15/2013, 4/14/2013, 4/14/2013,4/14/2013 ),values = c(10, 31, 31, 17, 11, 34, 102, 47, 29)) df   names dates

Re: [R] Sorting data.frame and again sorting within data.frame

2013-04-16 Thread Katherine Gobin
...@comcast.net, Katherine Gobin katherine_go...@yahoo.com Cc: r-help@r-project.org Date: Monday, 15 April, 2013, 5:33 PM Yes, that would be because she converted to Date on the fly in her example, and so apparently did not need this reminder

[R] Splitting the Elements of character vector

2013-04-16 Thread Katherine Gobin
Dear R forum I have a data.frame df = data.frame(currency_type = c(EURO_o_n, EURO_o_n, EURO_1w, EURO_1w, USD_o_n, USD_o_n, USD_1w, USD_1w), rates = c(0.47, 0.475, 0.461, 0.464, 1.21, 1.19, 1.41, 1.43))   currency_type rates 1  EURO_o_n   0.470 2  EURO_o_n   0.475 3   EURO_1w  

[R] Creating a vector with repeating dates

2013-04-17 Thread Katherine Gobin
Dear R forum I have a data.frame df = data.frame(dates = c(4/15/2013, 4/14/2013, 4/13/2013, 4/12/2013), values = c(47, 38, 56, 92)) I need to to create a vector by repeating the dates as Current_date, 4/15/2013, 4/14/2013, 4/13/2013, 4/12/2013,  Current_date, 4/15/2013, 4/14/2013,

Re: [R] Creating a vector with repeating dates

2013-04-17 Thread Katherine Gobin
, 17/4/13, andrija djurovic djandr...@gmail.com wrote: From: andrija djurovic djandr...@gmail.com Subject: Re: [R] Creating a vector with repeating dates To: Katherine Gobin katherine_go...@yahoo.com Cc: r-help@r-project.org r-help@r-project.org Date: Wednesday, 17 April, 2013, 10:14 AM ?rep On Wed

Re: [R] Creating a vector with repeating dates

2013-04-17 Thread Katherine Gobin
Dear Sir, Thanks a lot for your valuable suggestions and help. Regards Katherine --- On Wed, 17/4/13, Jim Lemon j...@bitwrit.com.au wrote: From: Jim Lemon j...@bitwrit.com.au Subject: Re: [R] Creating a vector with repeating dates To: Katherine Gobin katherine_go...@yahoo.com Cc: r-help@r

[R] Error with function

2013-04-23 Thread Katherine Gobin
Dear R forum, I have a data.frame as given below: df = data.frame(tran = c(tran1, tran2, tran3, tran4), tenor = c(2w, 1m, 7m, 3m))  Also, I define libor_tenor_labels = as.character(c(o_n, 1w, 2w, 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m, 11m, 12m)) # df    tran

[R] Fw: Error with function - USING library(plyr)

2013-04-23 Thread Katherine Gobin
Dear R forum, Please refer to my query regarding Error with function. I forgot to mention that I am using plyr library. Sorry for inconvenience. Regards Katherine --- On Tue, 23/4/13, Katherine Gobin katherine_go...@yahoo.com wrote: From: Katherine Gobin katherine_go...@yahoo.com Subject

[R] Fw: PROBLEM SOLVED - Error with function

2013-04-23 Thread Katherine Gobin
for consuming your valuable time. Thanks for the efforts at your end. Regards Katherine --- On Tue, 23/4/13, Katherine Gobin katherine_go...@yahoo.com wrote: From: Katherine Gobin katherine_go...@yahoo.com Subject: [R] Error with function To: r-help@r-project.org Date: Tuesday, 23 April, 2013, 7:06

[R] Linear Interpolation : Missing rates

2013-04-24 Thread Katherine Gobin
Dear R forum I have data.frame as df = data.frame(rate_name = c(USD_1w, USD_1w, USD_1w, USD_1w, USD_1m, USD_1m, USD_1m, USD_1m, USD_2m, USD_2m, USD_2m, USD_2m,  GBP_1w, GBP_1w, GBP_1w, GBP_1w, GBP_1m, GBP_1m, GBP_1m, GBP_1m, GBP_2m, GBP_2m, GBP_2m, GBP_2m, EURO_1w, EURO_1w, EURO_1w, EURO_1w,

Re: [R] Linear Interpolation : Missing rates

2013-04-25 Thread Katherine Gobin
Interpolation : Missing rates To: Katherine Gobin katherine_go...@yahoo.com Cc: R help r-help@r-project.org Date: Thursday, 25 April, 2013, 2:23 PM Katherine, Split the rate names into their currency and tenor parts and assign a numeric value to each tenor.  Choose a model to do your approximations

[R] Splitting data.frame and saving to csv files

2013-04-26 Thread Katherine Gobin
Dear R Forum, I have a data.frame as df = data.frame(date = c(2013-04-15, 2013-04-14, 2013-04-13, 2013-04-12, 2013-04-11), ABC_f = c(62.80739769,81.04525895,84.65712455,12.78237251,57.61345256), LMN_d = c(21.16794336,54.6580401,63.8923307,87.59880367,87.07693716), XYZ_p =

[R] Adding elements in data.frame subsets and also subtracting an element from the rest elements in data.frame

2013-04-29 Thread Katherine Gobin
Dear R forum I have a data.frame as cashflow_df = data.frame(instrument = c(ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC,ABC, ABC, PQR, PQR, PQR,PQR,PQR,PQR,PQR,PQR,PQR,PQR, PQR, PQR, PQR,PQR, PQR,PQR,PQR,PQR, PQR,PQR,UVWXYZ,UVWXYZ, UVWXYZ, UVWXYZ, UVWXYZ,UVWXYZ,UVWXYZ,UVWXYZ, UVWXYZ,

[R] Clean Price of Bond : Can't install RQuantLib in R version 3.0.0

2013-05-02 Thread Katherine Gobin
Dear Forum, I have R version 3.0.0 installed and need to install RQuantLib pacakge. I tried to install it from CRAN Mirror and I couldn't load it. I had saved the package i zip format and tried to install it locally but I am getting following error. utils:::menuInstallLocal() Error in

Re: [R] Clean Price of Bond : Can't install RQuantLib in R version 3.0.0

2013-05-02 Thread Katherine Gobin
. Regards Katherine   --- On Thu, 2/5/13, Prof Brian Ripley rip...@stats.ox.ac.uk wrote: From: Prof Brian Ripley rip...@stats.ox.ac.uk Subject: Re: [R] Clean Price of Bond : Can't install RQuantLib in R version 3.0.0 To: Katherine Gobin katherine_go...@yahoo.com Cc: r-help@r-project.org Date: Thursday

[R] Readjusting frequencies

2013-11-11 Thread Katherine Gobin
Dear Forum, I have following data.frame as fraud_data = data.frame(no_of_frauds = c(1, 2, 4, 6, 7, 9, 10), frequency = c(3, 1, 7, 11, 13, 1, 4)) fraud_data   no_of_frauds frequency 1            1         3 2            2         1 3            4         7 4            6        11 5            

[R] Reversing the Equation to find value of variable

2014-01-06 Thread Katherine Gobin
Dear R forum I have following variables - EAD = 1 LGD = 0.45 PD = 0.47 M = 3 # Equation 1 R = 0.12*(1-exp(-50*PD))/(1-exp(-50)) + 0.24*(1-(1-exp(-50*PD))/(1-exp(-50))) b = (0.11852 - 0.05478 * log(PD))^2 K = (LGD * pnorm((1 - R)^(-0.5) * qnorm(PD) + (R / (1 - R))^0.5 * qnorm(0.999)) -

Re: [R] Reversing the Equation to find value of variable

2014-01-06 Thread Katherine Gobin
/legal/notice If you have received this e-mail in error please contact the sender. -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Katherine Gobin Sent: 6. januar 2014 12:42 To: r-help@r-project.org Subject: [R] Reversing

[R] Running the Loop

2014-02-04 Thread Katherine Gobin
Dear R forum, I have following data.frames dat = data.frame(id = c(1:3), root = c(0.10, 0.20, 0.74), maturity_period = c(20, 155, 428), mtm = c(1000, 1, 10), curve = c(USD, USD, USD)) dat   id root maturity_period   mtm curve 1  1 0.10              20 1e+03   USD 2  2 0.20            

[R] Paper on Analytics using R

2014-07-11 Thread Katherine Gobin
Dear R Forum, I am looking for some write-up or paper on Use of R for Analytics or why R should be preferred over others for Analytics purpose. Tried google but got some info about some commercial vendors using R for analytics. I am looking for some paper where no commercial flavor is given, I

[R] VGAM package : Frechet distribution - 2 parameter estimation

2014-11-06 Thread Katherine Gobin
Dear R forum, I am trying to execute following code (Page no 259 - VGAM.pdf) # . library(VGAM) set.seed(123) fdata - data.frame(y1 = rfrechet(nn - 1000, shape = 2 + exp(1)))

Re: [R] VGAM package : Frechet distribution - 2 parameter estimation

2014-11-06 Thread Katherine Gobin
Dear Mr Michael, Thanks a lot for your guidance. The pdf file describing VGAM package has mentioned 'frechet' in the example, so I got the error. Regards Katherine On Thursday, 6 November 2014 2:54 PM, Michael Dewey i...@aghmed.fsnet.co.uk wrote: On 06/11/2014 06:04, Katherine Gobin

Re: [R] lmom package - Resending the email

2014-12-04 Thread Katherine Gobin
-bonn.de wrote: Katherine, for a deeper understanding of differing values it makes sense to provide the list at least with an online description of the corresponding functions used in Minitab and SPSS… Best Simon On 03 Dec 2014, at 10:45, Katherine Gobin via R-help r-help@r

[R] lmom package

2014-12-03 Thread Katherine Gobin via R-help
Dear R Forum I have a set of data say as given below and as an exercise of trying to fit statistical distribution to this data, I am estimating parameters.  amounts =  

[R] lmom package - Resending the email

2014-12-03 Thread Katherine Gobin via R-help
Dear R forum I sincerely apologize as my earlier mail with the captioned subject, since all the values got mixed up and the email is not readable. I am trying to write it again.  My problem is I have a set of data and I am trying to fit some distributions to it. As a part of this exercise, I