# 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 > > 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. > > > > ______________________________________________ > > [email protected] mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide! > > http://www.R-project.org/posting-guide.html > > > > > -- > 黄荣贵 > Deparment of Sociology > Fudan University > > > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > >
______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
