> t.test(rnorm(10), rnorm(10), alternative="less")Welch Two Sample t-test data: rnorm(10) and rnorm(10) t = -2.3628, df = 17.848, p-value = 0.01485 alternative hypothesis: true difference in means is less than 0 95 percent confidence interval: NA -0.2590752 ^^^^ I suppose that is what the prototype does, should one replace it by -Inf, + Inf resp. ? Torsten -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
>>>>> Torsten Hothorn writes:>> t.test(rnorm(10), rnorm(10), alternative="less")> Welch Two Sample t-test> data: rnorm(10) and rnorm(10) > t = -2.3628, df = 17.848, p-value = 0.01485 > alternative hypothesis: true difference in means is less than 0 > 95 percent confidence interval: > NA -0.2590752 > ^^^^> I suppose that is what the prototype does, should one replace it by > -Inf, + Inf resp. ?I'd say yes (which agrees with confidence intervals for the variance and odds ratios) ... -k -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._