Data for Exercise 10.33

Lodge

## Format

A data frame/tibble with 45 observations on six variables

traffic

a numeric vector indicating the amount of vehicles that passed a site in 1 hour

site

a numeric vector with values 1, 2, and 3

ranks

ranks for variable traffic

## References

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

## Examples


boxplot(traffic ~ site, data = Lodge, col = cm.colors(3))

anova(lm(traffic ~ factor(site), data = Lodge))
#> Analysis of Variance Table
#>
#> Response: traffic
#>              Df Sum Sq Mean Sq F value    Pr(>F)
#> factor(site)  2 3951.6 1975.82  9.1838 0.0004913 ***
#> Residuals    42 9036.0  215.14
#> ---
#> Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1