Ages at which 14 female alcoholics began drinking

Source: R/BSDA-package.R

Data used in Exercise 5.79

Alcohol

Format

A data frame/tibble with 14 observations on one variable

age

age when individual started drinking

References

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

Examples


qqnorm(Alcohol$age)
qqline(Alcohol$age)

SIGN.test(Alcohol$age, md = 20, conf.level = 0.99)
#> 
#> 	One-sample Sign-Test
#> 
#> data:  Alcohol$age
#> s = 6, p-value = 1
#> alternative hypothesis: true median is not equal to 20
#> 99 percent confidence interval:
#>  15.73538 25.05846
#> sample estimates:
#> median of x 
#>        19.5 
#> 
#> Achieved and Interpolated Confidence Intervals: 
#> 
#>                   Conf.Level  L.E.pt  U.E.pt
#> Lower Achieved CI     0.9871 16.0000 24.0000
#> Interpolated CI       0.9900 15.7354 25.0585
#> Upper Achieved CI     0.9982 15.0000 28.0000
#>