student_sleep {openintro}

Sleep for 110 students (simulated)

Description

A simulated dataset for how much 110 college students each slept in a single night.

Usage

student_sleep

Format

A data frame with 110 observations on the following variable.

hours

Number of hours slept by this student (simulated).

Source

Simulated data.

Examples

set.seed(2)
x <- exp(c(
  rnorm(100, log(7.5), 0.15),
  rnorm(10, log(10), 0.196)
))
x <- round(x - mean(x) + 7.42, 2)

identical(x, student_sleep$hours)