Question

Two different between published and unpublished source of statistical data

Answer 1

Answer:

U.S. Copyright Law defines publication as: Generally, publication occurs on the date on which copies of the work are first made available to the public. Unpublished works are those which have not been distributed in any manner.

Answer 2

Published Source : Various investigation organisations, research organizations, government departments, corporations, collect data on various subjects and publish them from time to time.