Data used in Exercise 5.58

Anesthet

Format

A with 10 observations on one variable

recover

recovery time (in hours)

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples


qqnorm(Anesthet$recover)
qqline(Anesthet$recover)

with(data = Anesthet,
t.test(recover, conf.level = 0.90)$conf
)
#> [1] 2.831955 3.148045
#> attr(,"conf.level")
#> [1] 0.9