The Mendenhall-Warren-Hollerith correlation method
By: by Richard Warren and Robert M. Mendenhall.
Contributors: Mendenhall, Robert M.
Series: Columbia University. Statistical Bureau. Document -- no. 1
Publisher: Columbia University Statistical Bureau
Published: 1929
Place of publication: New York
Language: eng
Number of pages: 37
Subjects: Correlation (Statistics); Tabulating machines