similar to: CORRECTION - Storing results in a loop

Dear R Helpers   I have an 'instrument.csv' file with 3 instrument names and 5 rates each i.e. it has 7 columns and 6 rows (including row names).   'instrument.csv'   instrument1      instrument2           instrument3 12                         5                        14 11                         7                          7 14                       11                          3

Dear R helpers   I am calculating the 'Yield to Maturity' for the Bond with following characteristics.   Its a $1000 face value, 3 year bond with 10% annual coupon and is priced at 101. The yield to maturity can be calculated after solving the equation -   1010 = [100 / (1+ytm)]  + [100 / (1+ytm)^2] + [ 1100 / (1 + ytm)^3]   This can be solved by trial and error method s.t. ytm = 9.601%.

Dear R helpers,     Yesterday I had raised following query which was addressed by Mr Ellison. The query and the wonderful solution as provided by Mr. Ellison are as given below.    ## PROBLEM   I am calculating the 'Yield to Maturity' for the Bond with following characteristics.    Its a $1000 face value, 3 year bond with 10% annual coupon and is priced at 101. The yield to maturity can be

Dear R helpers   (I have already written the required R code which is giving me correct results for a given single set of data. I just wish to wish to use it for multiple data.)   I have defined a function (as given below) which helps me calculate Macaulay Duration and Modified Duration and its working fine with given set of data.   My Code -   ## ONS - PPA   duration = function(par_value,

Dear R helpers   I have written some function (the actual code I have pasted at the end of mail) like say   indiv_rate = function(n, rate_name, rate, rate_rf1, rate_rf2, rate_rf3, rateprob1, rateprob2, rateprob3) { ........some R commands   return(data.frame(rate_name, rates = round(rate_data, digits = 4)))   }   ## INPUT   rates = indiv_rate(n = read.csv('number.csv')$n, rate_name =

Dear R helpers   I have a city.csv file as given below.   'city.csv' city_name1        city_name2 New York City    Buffallo         So I define   city_name = read.csv('city.csv') city1 = city_name$city_name1 city2 = city_name$city_name2   My problem is how do I repeat the names one after other say 10 times i.e. my output should be like   New York City Buffallo New York City

Hi ! This is Madhavi from Mumbai, India. Incidently this is my first post. I am working on Credit Scoring Model and using R, I have run the logistic regression. I have received following Output. I have two questions (a) What is the significance of "family = binomial(link = logit)". Why do I have to mention Binomial? Is it because my dependent variable assumes only two values 0 and 1?

Dear R heleprs   Suppose I have following data   Scenarios combination_names     series1    series2 Sc1 MAT2 GAU1 7.26554 8.409778 Sc2 MAT2 GAU2 7.438128 8.130275 Sc3 MAT3 GAU1 8.058422 8.06457 Sc4 MAT1 GAU2 8.179855 8.022071 Sc5 MAT3 GAU2 8.184033 8.191831 Sc6 MAT3 GAU2 7.50312 8.232425 Sc7 MAT1 GAU2 7.603291 8.200993 Sc8 MAT1 GAU1 8.221755 8.380097 Sc9 MAT3 GAU2 7.904908

Dear R helpers   Some particular analysis leads me to various number of output csv files depending on some conditions. Say e.g. I have output files variable1.csv, variable2.csv, .............. Problem is I don't know how many csv files been generated. They could be 4, 5 or even 10. Each file will have a column called amount.   My problem is to find filewise mean(amount) and sd(amount). I need

Hi all, Where could I get souce code for samba-2.2.8a-1-sol8-suncc-64bit.pkg, I checked in samba.org but I just found pacakage( samba-2.2.8a-1-sol8-suncc-64bit.pkg). Thanks, Madhavi

can u suggest a link for downloading aspell spellchecker (for tinyMCE Editor) using rails --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to

Dear R helpers   I have following csv file which is an input   id       par_value    coupon_rate     frequency_coupon   tenure    ytm   1            1000             10                      1                     5          12   # Here frequency_coupon is coded s.t. 0 means Daily compounding, 1 means monthly compouding, 2 means Quarterly, 3 means Half yearly and 4 means only once. Thus in the

# I have written this code in Notepad++ and copied here. ## ONS - PPA    Duration = function(par_value, coupon_rate, freq_coupon, tenure, ytm) { macaulay_duration  =   NULL modified_duration    =   NULL freq_coupon_new    =   NULL if(freq_coupon <= 0) {     freq_coupon_new = 365 } if(freq_coupon > 0 & freq_coupon <= 1) {     freq_coupon_new = 12 } if(freq_coupon > 1 &

Is ruby on rails supports aspell spell check ? Is there any links for spell check for rails application ? All links I gone through are discussing about php but not ruby on rails? Plzzzzzzzzzz give me reply .... --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this

Dear R helpers, I have two input files as 'quantity.csv' and 'equity_price.csv' as (for example) given below. 'quantity.csv' GOOG     YHOO 1000         100 'equity_price.csv' sr_no   GOOG_price           YHOO_price 1            15.22                 536.40 2            15.07                 532.97 3            15.19                 534.05  4           

Hi there, On page http://rspec.rubyforge.org/documentation/rails/writing/views.html the view spec example is incorrect. Instead of: require File.dirname(__FILE__) + ''/../../spec_helper'' It should read: require File.dirname(__FILE__) + ''/../spec_helper'' Regards, Keith

I was mistaken about some of these commands being dll''s. They are builtins for cmd.exe. Anyway, I think the "try twice" for CreateProcess() approach is still the best option. Dan __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

Ajax.InPlaceEditor will not let you edit HTML as it strips all tags coming from the loadTextURL Ajax callback. Bug or feature? I say bug. The patch below fixes this. -Rob --- js/controls.js.old 2006-03-02 13:46:26.000000000 +0000 +++ js/controls.js 2006-03-02 13:46:29.000000000 +0000 @@ -628,7 +628,7 @@ onLoadedExternalText: function(transport) { Element.removeClassName(this.form,

Apologies for being late to the party with this... I finally found my old notes on this re: helping out a blind friend fix his centos box... log in as root cd /usr/share/timezone cd /usr/share/zoneinfo/America/ cp Los_Angeles /etc/localtime /usr/bin/rdate -s time.nist.gov /sbin/hwclock --systohc For more details, go to http://wiki.ehow.com/Change-the-Timezone-in-Linux - rh -- Robert

Due to weather conditions, the meeting has been postponed until next week. Thanks, -- Tom. On 4/11/07, Tom Jordan <tdjordan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: > Map => http://tinyurl.com/yswkjg > > <from_roland> > > The Wednesday Milwaukee Ruby User Group Meeting will be at Stark > Investment''s Development Center located on the 11th floor of