Data for Exercise 6.54

Window

Format

A data frame/tibble with nine observations on two variables

window

window number

leakage

percent leakage from a 50 mph wind

References

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

Examples


SIGN.test(Window$leakage, md = 0.125, alternative = "greater")
#> 
#> 	One-sample Sign-Test
#> 
#> data:  Window$leakage
#> s = 7, p-value = 0.08984
#> alternative hypothesis: true median is greater than 0.125
#> 95 percent confidence interval:
#>  0.1243333       Inf
#> sample estimates:
#> median of x 
#>        0.14 
#> 
#> Achieved and Interpolated Confidence Intervals: 
#> 
#>                   Conf.Level L.E.pt U.E.pt
#> Lower Achieved CI     0.9102 0.1300    Inf
#> Interpolated CI       0.9500 0.1243    Inf
#> Upper Achieved CI     0.9805 0.1200    Inf
#>