Course book for Data Analysis and Statistics with R (APS 240) in the Department of Animal and ... The one-sample t-test is a very simple statistical test. ... <看更多>

t.test(data, alternative= "greater", mu=50) output = One Sample t-test. data: data t = 2.1562, df = 23, p-value = 0.02088. ... <看更多>

You can write your own function based on what we know about the mechanics of the two-sample t-test. For example, this will do the job: # m1, m2: the sample ... ... <看更多>

One -sample t-test. What if, instead of finding a CI, we wanted to test the null hypothesis that the true mean elephant density was above 1 per square km ... ... <看更多>