[R] SAS or R software

[Frank E Harrell Jr]

(Ted Harding) wrote:
> On 19-Dec-04 Tim Churches wrote:
> 
>>Shawn Way wrote:
>>
>>
>>>I've seen multiple comments about MS Excel's precision and accuracy.
>>>Can you please point me in the right direction in locating information
>>>about these?
>>> 
>>>
>>
>>As always, Google is your friend, but see for example 
>>http://www.nwpho.org.uk/sadb/Poisson%20CI%20in%20spreadsheets.pdf
. . .

Also see http://biostat.mc.vanderbilt.edu/twiki/bin/view/Main/ExcelProblems
-- 
Frank E Harrell Jr   Professor and Chair           School of Medicine
                      Department of Biostatistics   Vanderbilt University