Data for Exercise 1.83 and 3.67

Senior

Format

A data frame/tibble with 31 observations on one variable

reaction

reaction time for senior citizens applying for a driver's license renewal

References

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

Examples


stem(Senior$reaction)
#> 
#>   The decimal point is 1 digit(s) to the right of the |
#> 
#>    3 | 1
#>    4 | 2
#>    5 | 5
#>    6 | 0446
#>    7 | 179
#>    8 | 0456
#>    9 | 00344667889
#>   10 | 1579
#>   11 | 0
#>   12 | 8
#> 
fivenum(Senior$reaction)
#> [1]  31  74  90  98 128
boxplot(Senior$reaction, main = "Problem 1.83, part d",
        horizontal = TRUE, col = "purple")