TY  - BOOK
AU  - Lipsey,Mark W.
TI  - Design sensitivity: statistical power for experimental research 
SN  - 0803930623
AV  - HV29 .L57 1990
U1  - 362.3/072 20
PY  - 1990///
CY  - Newbury Park, Calif.
PB  - Sage Publications
KW  - Social sciences
KW  - Statistical methods
N1  - Includes bibliographical references (p. 177-193) and index
ER  -