Métodos estadísticos aplicados a las ciencias sociales /

by Glass, Gene V. 1940-, Glass, Gene V. 1940-, Stanley, Julian Cecil 1918-
Published 1986

Métodos estadísticos aplicados a las ciencias sociales /

by Glass, Gene V. 1940-, Glass, Gene V. 1940-, Stanley, Julian Cecil 1918-
Published 1974

Experimental and quasi-experimental designs for research /

by Campbell, Donald Thomas 1916-1996, Campbell, Donald Thomas 1916-1996, Stanley, Julian Cecil 1918-
Published 1963

Diseños experimentales y cuasiexperimentales en la investigacion social /

by Campbell, Donald Thomas 1916-1996, Campbell, Donald Thomas 1916-1996, Stanley, Julian Cecil 1918-
Published 1973

Statistical methods in education and psychology /

by Glass, Gene V. 1940-
Published 1970