Letters to the EditorExperiment and observation
References (5)
The randomisation theory of experimental inference
J Am Statist Assoc
(1955)- et al.
Interpreting the results of observational research: chance is not such a fine thing
BMJ
(1994)
There are more references available in the full text version of this article.
Cited by (1)
Observation and experiment: a causal perspective
2021, Chinese Journal of Endemiology
Copyright © 1994 Published by Elsevier Ltd.