Re: [R] Combining multiple datasets

2008-08-22 Thread bogdan romocea
Here's a function that does what you asked, you may need to adjust the column names of your data frames before using it. If all your data frames are similar (same number of rows, same years) then try do.call('cbind', yourList). #This function takes a list of data frames and merges them into one

[R] job ad: Marketing Statistician, Cleveland OH

2008-01-30 Thread bogdan romocea
AmTrust Bank headquartered in Cleveland OH (founded in 1889, one of the 50 largest banks in the US, with more than $18 billion in assets) has an opening for a Marketing Statistician in the Business Intelligence group. ===Essential Job Duties: - Apply various data analysis techniques to address

Re: [R] I need arguments pro-S-PLUS and against SAS...

2008-01-08 Thread bogdan romocea
John Sorkin wrote: The difference is not so much the language as the end users. S-Plus, R, SAS, etc. are all similar in that they are all tools to an end and not an end in themselves. Try to find one user who: 1. is familiar with both SAS and R/S-Plus; 2. has to do real data analysis

Re: [R] A function for random test based on longest run (UNCLASSIFIED)

2007-12-27 Thread bogdan romocea
require(tseries) ?runs.test Also, take a look at dieharder, it implements a large number of randomness tests: http://www.phy.duke.edu/~rgb/General/dieharder.php -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Park, Kyong H Mr ECBC Sent:

Re: [R] calculating the number of days from dates

2007-12-18 Thread bogdan romocea
Sorry for using library instead package, but library() is one command for using packages. ... which is why all efforts to make folks say package instead of library are doomed to fail, IMHO. Besides, in English, library also means a collection of software or data usually reflecting a specific

Re: [R] Scatterplot Showing All Points

2007-12-18 Thread bogdan romocea
Another approach which I'm pleased with but was not suggested so far is jitter + kde2d from MASS: plot(jitter(x), jitter(y)) if (!exists(kde2d)) require(MASS) kdesamp - 2 #depending on your RAM forkde - if (kdesamp length(x)) sample(1:length(x), kdesamp, replace=FALSE) else 1:length(x) d -