Working with the NHANES data
Throughout this chapter, you will use the NHANES dataset from the NHANES R package. The data are collected by the Center for Disease Control (CDC, the national public health institute in the United States) and can be thought of as a random sample of US residents.
Before moving on to investigate particular variables, you'll have an opportunity to briefly explore the data in this exercise.
แบบฝึกหัดนี้เป็นส่วนหนึ่งของหลักสูตร
Foundations of Inference in R
แบบฝึกหัดเชิงโต้ตอบแบบลงมือทำ
ลองทำแบบฝึกหัดนี้โดยเติมโค้ดตัวอย่างนี้ให้สมบูรณ์
# Load packages
# What are the variables in the NHANES dataset?