Air pollution index for 15 randomly selected days for a major western city

Source: R/BSDA-package.R

Data for Exercise 5.59

Pollutio

Format

A data frame/tibble with 15 observations on one variable

inde

air pollution index

References

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

Examples


stem(Pollutio$inde)
#> 
#>   The decimal point is 1 digit(s) to the right of the |
#> 
#>   4 | 3569
#>   5 | 68899
#>   6 | 01346
#>   7 | 1
#> 
t.test(Pollutio$inde, conf.level = 0.98)$conf
#> [1] 51.60141 62.73192
#> attr(,"conf.level")
#> [1] 0.98