[R] CI

Ethan Johnsons ethan.johnsons at gmail.com
Thu Oct 19 04:37:52 CEST 2006


I have a quick question, please.

Does R have function to compute i.e. a 90% confidence interval for the
mean for these numbers?

> mean (6,11,5,14,30,11,17,3,9,3,8,8)
[1] 6

I thought pt or qt would give me the interval, but it seems not.

thx much.

ej



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