TY  - GEN
AU  - Healey,Joseph F.
TI  - The essentials of statistics: a tool for social research 
SN  - 9780495009757 (pbk.)
AV  - HA29 .H39 2007
U1  - 519.5 
PY  - 2007///
CY  - Belmont, CA
PB  - Thomson/Wadsworth
KW  - Social sciences
KW  - Statistical methods
KW  - Statistics
N1  - Includes appendixes ; glossary & index
ER  -