Results of four methods of examining a million digits produced by the random digit generator, to ensure the randomness of the numbers for the user of random numbers in common types of sampling inquiries.
Brown, Bernice B., Tests of the Randomness of Digits. Santa Monica, CA: RAND Corporation, 1948. https://www.rand.org/pubs/research_memoranda/RM38.html. Also available in print form.
Brown, Bernice B., Tests of the Randomness of Digits, Santa Monica, Calif.: RAND Corporation, RM-38, 1948. As of October 06, 2021: https://www.rand.org/pubs/research_memoranda/RM38.html