Surveys and data collection systems
View on Open Library ↗

Surveys and data collection systems

by

Rate this book:

About This Book

"Some NCHS data systems and surveys are ongoing annual systems while others are conducted periodically. NCHS has two major types of data systems: systems based on populations, containing data collected through personal interviews or examinations; and systems based on records, containing data collected from vital and medical records."

Buy This Book

As an Amazon Associate and Bookshop.org affiliate, BookOrb earns from qualifying purchases.

Write a Review

Sign in to write a review.