Hi,
I am trying to calculate confidence intervals using ci.numeric from epicalc
package. If I generate a normal set of data and find the 99% and 95% CI, they
seem too narrow to me. Am I doing something wrong?? The IQR goes from -0.62 to
0.62, so I thought the CI limits should be more extreme
2010/10/20 David A. dasol...@hotmail.com
I am trying to calculate confidence intervals using ci.numeric from
epicalc package. If I generate a normal set of data and find the 99% and 95%
CI, they seem too narrow to me. Am I doing something wrong??
Yes.
set.seed(123)
x- rnorm(200,0,1)
On Oct 20, 2010, at 4:10 AM, David A. wrote:
Hi,
I am trying to calculate confidence intervals using ci.numeric from
epicalc package. If I generate a normal set of data and find the 99%
and 95% CI, they seem too narrow to me. Am I doing something wrong??
The next sentence suggests that
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