[Rd] Table Figures and Listings

2011-05-30 Thread Orin Richards
Dear All, I am fairly new to R. I work mainly in SAS. Now, I know that SAS is approved by the FDA for submissions. My question is, does the FDA approve {R} for clinical trial submissions. Also has anyone ever tried to produce TFL's using R. I would like to know how difficult it to produce

Re: [Rd] Table Figures and Listings

2011-05-30 Thread Frank Harrell
It is a common misperception that FDA "approves" software other than the software used to drive medical devices such as pacemakers. You can use any software to make FDA submissions. FDA gets submissions in Minitab and Excel, for example. That being said, base R is CFR11 compliant (see www.r-proj

[Rd] Query super- and subclasses of a class: is there a better way than to use 'completeClassDefinition()'

2011-05-30 Thread Janko Thyson
Dear List, when I first started to use S4 classes, I used the function 'completeClassDef()' in order to see the super- and subclasses of a certain class: setClass(Class="A", representation=list(a="numeric")) setClass(Class="B", contains="A", representation=list(b="character")) # Super x <- comp