TY  - BOOK
AU  - Weisberg,Herbert F.
TI  - Central tendency and variability
SN  - 0803940076
U1  - 300.15195 
PY  - 1992///
CY  - Newbury Park, Calif.
PB  - Sage Publications
KW  - Social sciences
KW  -  Methodology
KW  -  Statistical methods
N1  - Includes bibliographical references (p. 87-88)
ER  -