1.
Introduction to Power Analysis : Two-Group Studies
by Hedberg, E. C.
ISBN: 9781506343129
List Price: $22.00
2.
BUNDLE: Hedberg: Introduction to Power Analysis: Two-Group Studies (Paperback) + Schroeder: ...
by Hedberg, E. C., Schroeder, ...
ISBN: 9781544350684
List Price: $35.00