Elementary statistics
By: by J. Harold Williams ... with a preface by Lotus D. Coffman.
Publisher: D. C. Heath and company
Published: 1929
Place of publication: New York; Boston
Language: eng
Number of pages: 220
Subjects: Statistics; Education -- Statistics; Statistics -- Graphic methods
Notes: "Selected references on statistical methods" : p.xv-xvi. "References" at end of most of the chapters.