Studies in the history of statistical method : with special reference to certain educational problems / by Helen M. Walker.

Author/creator Walker, Helen Mary, 1891-
Format Book
Publication InfoBaltimore : Williams & Wilkins, 1929.
Descriptionviii, 229 pages : diagrams, facsimiles, portraits ; 23 cm
Subjects

General notePublished also as thesis Columbia University.
Bibliography noteBibliography: p. 193-215.
LCCN 29013990