Social Work Research Support

South African Data Archive

Statistics South Africa

WHO Data statistics

World Bank

UNICEF statistics

INTROSTAT: a free e-book on applied statistics

IntroSTAT assumes that students have a basic understanding of differentiation and
integration. The book was designed to meet the needs of students, primarily those in
business, commerce and management, for a course in applied statistics.

http://open.uct.ac.za/bitstream/handle/11427/4150/INTROSTAT_ebook.pdf?sequence=1