TY  - BOOK
AU  - E.C. Hedberg
TI  - Introduction to Power Analysis|: two-group studies 
SN  - 978-1-5063-4312-9
U1  - Cir. 519.56 H452 C2018 
PY  - 2018///
CY  - Oaks, California
PB  - Sage
ER  -