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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 the TFL's in R as compared to SAS. I know that in SAS it is not difficult once you know

Have you read the books by Cleveland? His experiments show that most people do better estimating things and comparing things on a linear scale rather than looking at angles and areas (also see http://biostat.mc.vanderbilt.edu/twiki/pub/Main/StatGraphCourse/graphsco urse.pdf) With a dot chart you can set the axis to go from 0 to the total of all groups (see the example I sent before, it could have had the numbers on the x-axis, but still included the total), that means that points near the middle of the line represent about 50%, looking at how close...

Hi useRs - I was wondering if anyone out there can tell me where to find R-code to do mixes of tables and graphics. I am thinking of something similar to this: http://yost.com/information-design/powerpoint-corrupts/ or like the excel routines people are demonstrating: http://infosthetics.com/archives/2006/08/excel_in_cell_graphing.html My aim is to provide small graphics to illustrate