Experimental and quasi-experimental designs for generalized causal inference /

Autor Shadish, William R., 1949-2016, Cook, Thomas D., 1941-, Campbell, Donald T. 1916-1996
Vydáno 2002

Experimental and quasi-experimental designs for generalized causal inference /

Autor Shadish, William R., 1949-2016, Campbell, Donald T. 1916-1996, Cook, Thomas D., 1941-
Vydáno 2002