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Tuesday, February 19, 2008

Standard Deviation Function in R

I always thought there was no function for standard deviation in R. Since in Splus, it was stdev() if I remember correctly. I never help.seached it. I only found out that there was one: sd().

2 comments:

Anonymous said...

Thanks you for this post. It helped me.

Anonymous said...

And yet, strangely, no confidence interval function, except in certain packages.