openintro (version 2.4.0)

get_it_dunn_run: Get it Dunn Run, Race Times

Description

Get it Dunn is a small regional run that got extra attention when a runner, Nichole Porath, made the Guiness Book of World Records for the fastest time pushing a double stroller in a half marathon. This dataset contains results from the 2017 and 2018 races.

Usage

get_it_dunn_run

Format

A data frame with 978 observations on the following 10 variables.

date

Date of the run.

race

Run distance.

bib_num

Bib number of the runner.

first_name

First name of the runner.

last_initial

Initial of the runner's last name.

sex

Sex of the runner.

age

Age of the runner.

city

City of residence.

state

State of residence.

run_time_minutes

Run time, in minutes.

Examples

d <- subset(
  get_it_dunn_run,
  race == "5k" & date == "2018-05-12" &
    !is.na(age) & state %in% c("MN", "WI")
)
head(d)
m <- lm(run_time_minutes ~ sex + age + state, d)
summary(m)
plot(m$fitted, m$residuals)
boxplot(m$residuals ~ d$sex)
plot(m$residuals ~ d$age)
hist(m$residuals)