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: s.n.]
Published: 1929
Place of publication: [New York
Language: eng
Number of pages: 37
Subjects: Correlation (Statistics); Punched card systems.
Notes: Cover title.