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Dear R helpers, I am trying to calculate the Annualized Percent Rate using following R - Code. # ____________________________________________________________________ ## R Code library(animation) # INPUT C = 250000    # Loan Amount E = 2500      # Other Cost R = 6         # Interest rate r = R/1200    # Monthly interest rate q = 12        # No of Compoundings        n = 20        # No of

Dear R helpers! Let me first wish all of you "Merry Christmas and Very Happy New year 2011" "Christmas day is a day of Joy and Charity, May God make you rich in both" - Phillips Brooks ## ---------------------------------------------------------------------------------------------------------------------------- I have a process which generates number of outputs. The R code

Dear r helpers, At first, I apologize for raising a query which seems to be a stupid interpretation on my part. I am trying to learn SQLite. Following is an example given in the RSQLite.zip file (Page # 4) drv <- dbDriver("SQLite") tfile <- tempfile() con <- dbConnect(drv, dbname = tfile) data(USArrests) dbWriteTable(con, "arrests", USArrests) On the similar

Suppose your working "R" directory is C:\My Working Directory I hope now that you have installed the R, you must be having "R ICON" on your desktop. Right click on this icon, then click on Properties. Once that box is opened, you will find a tab called "Start in". There within the " " type C:\My Working Directory. So it should look like "C:\My

Dear R Helpers, I need to find the root of following equation. 0.0016^2 = (0.001*x)^2 + (0.002 * (1-x))^2 + 2 * 0.7 *0.001*0.002 * x * (1-x). I had tried using "animation " package as follows. # My Code library(animation) ani.options(nmax = 500) solu = newton.method(function(x) 0.0016^2 - 0.001^2*x^2 - 0.002^2*(1-x)^2 - 2*0.7*0.001*0.002*x*(1-x), 1, c(-1,1)) solu$root #

Dear R helpers I have one data as given below. date                     value1          value2             value3 30-Nov-2010           100                 40                 61 25-Nov-2010           108                 31                 88 14-Sep-2010            11                 180               56 I want the following output date                 name       amount 30-Nov-2010      value1