Statistics for the behavioral sciences : A first course for students of psychology and education /
Frederick J. Gravetter, Larry B. Wallnau.
- 3rd ed.
- St. Paul : West Publ. Co., 1992.
- xiv, 632, 109 p. : ill. ; 27 cm.
Includes bibliographical references (p. 99-100, 3rd group) and index.