TY  - BOOK
AU  - Gravetter,Frederick J.
AU  - Wallnau,Larry B.
TI  - Essentials of statistics for the behavioral sciences
SN  - 9780495812203 (pbk.)
PY  - 2011///
CY  - Belmont, CA
PB  - Wadsworth/Cengage Learning
KW  - Social sciences
KW  - Statistical methods
N1  - Includes bibliographical references (p. 624-627) and index
ER  -