Data for Exercise 6.57

Greenriv

## Format

A data frame/tibble with 37 observations on one variable

thick

varve thickness in millimeters

## References

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

## Examples


stem(Greenriv$thick) #> #> The decimal point is at the | #> #> 8 | 9 #> 9 | 0012244899 #> 10 | 00123367888 #> 11 | 00137 #> 12 | 036 #> 13 | 045 #> 14 | 26 #> 15 | 06 #> SIGN.test(Greenriv$thick, md = 7.3, alternative = "greater")
#>
#> 	One-sample Sign-Test
#>
#> data:  Greenriv\$thick
#> s = 37, p-value = 7.276e-12
#> alternative hypothesis: true median is greater than 7.3
#> 95 percent confidence interval:
#>  10.10127      Inf
#> sample estimates:
#> median of x
#>        10.7
#>
#> Achieved and Interpolated Confidence Intervals:
#>
#>                   Conf.Level  L.E.pt U.E.pt
#> Lower Achieved CI     0.9061 10.2000    Inf
#> Interpolated CI       0.9500 10.1013    Inf
#> Upper Achieved CI     0.9506 10.1000    Inf
#>