search for: dumblauska

...play -- I can run xcalc OK -- but when I hit the R binary it just goes to the command line -- if does not give me an x-window. I suspect I need another program/package -- but wanted to verify that I wasn't missing anything obvious. I have been unable to find a tutorial on the net. thx Jerry Dumblauskas Credit-Suisse HOLT Phone: (312) 345.6137 Fax: (312) 345.6110 e-mail: Jerry.Dumblauskas@credit-suisse.com > Please follow the attached hyperlink to an important disclosure: http://www.credit-suisse.com/legal/marketcommentary <http://www.credit-suisse.com/legal/marketcommentary> >...

As a java programmer, I'm having issue conceptualizing the following use case: Given an value, passed into a function, how do I pull out the lookup? Ie. A list of keys (key1, key2, key3) A list of values (val1,val2,val3) I want to write a function (or is there something built in?) such that Callit <- (thekey) { (magic happens here) Return value } Any ideas? Thanks a bunch!

I am developing an application that uses Eclipse framework on Windows. I have to call R from Java. I downloaded rJava package and installed it. I set the classpath in the Run Dialog in Eclipse to the directory where the JRI.jar is. I set the Path environmental variable to the directory where R.dll and jri.dll are. Yet when I run the rtest example (in jri/examples directory), I get the

I want to take the first row of each unique ID value from a data frame. For instance > ddTable <- data.frame(Id=c(1,1,2,2),name=c("Paul","Joe","Bob","Larry")) I want a dataset that is Id Name 1 Paul 2 Bob > unique(ddTable) Will give me all 4 rows, and > unique(ddTable$Id) Will give me c(1,2), but not accompanied by the name column.

I have an lm object called mro A summary gives > summary(mro) Call: lm(formula = REGRESSIONSTRING, data = wData) Residuals: Min 1Q Median 3Q Max -8.18077 -1.06867 -0.09387 1.03153 11.20201 Coefficients: (1 not defined because of singularities) Estimate Std. Error t value Pr(>|t|) (Intercept) 7.2096 1.0345 6.969 5.37e-11 ***