Experimental and quasi-experimental designs for generalized causal inference

Bibliografski detalji
Glavni autor:	Shadish, William R.
Daljnji autori:	Cook, Thomas D., Campbell, Donald Thomas 1916-
Format:	Knjiga
Jezik:	English
Izdano:	Boston Houghton Mifflin c2002
Teme:	Causation > Experiments.