# two-tailed
0.05 / 2
[1] 0.025
# for the lower tail
qnorm(c(0.025), mean=0, sd=1, lower.tail=TRUE)
[1] -1.959964
# for the upper tail
qnorm(c(0.025), mean=0, sd=1, lower.tail=FALSE)
[1] 1.959964
On 3/30/06, ronggui [EMAIL PROTECTED] wrote:
qnorm(1-0.05/2)
[1] 1.959964
As to the standard normal sidtribution,if alpha=0.05(2 tailed),how can I get
the u value by using R command?
p.s result: u value is 1.96.
__
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qnorm(1-0.05/2)
[1] 1.959964
qnorm(0.05/2,lower=F)
[1] 1.959964
2006/3/31, XinMeng [EMAIL PROTECTED]:
As to the standard normal sidtribution,if alpha=0.05(2 tailed),how can I get
the u value by using R command?
p.s result: u value is 1.96.
__
