Observational Studies (Paperback) (ISBN-13: 9781441931917)

An observational study is an empirical investigation of the effects of treatments, policies or exposures. It differs from an experiment in that the investigator cannot control the assignment of treatments to subjects. Scientists across a wide range of disciplines undertake such studies.

Author: Paul R. Rosenbaum
ISBN-10: 1441931910
ISBN-13: 9781441931917
Publisher: Springer
Language: English
Published: 12/01/2010
Pages: 377
Format: Paperback
Weight: 1.21lbs
Size: 9.21h x 6.14w x 0.81d