مرکز منطقه ای اطلاع رساني علوم و فناوري - The conflict between random assignment and treatment preference: implications for internal validity

Title of article :

The conflict between random assignment and treatment preference: implications for internal validity

Author/Authors :

Patrick W. Corrigan، نويسنده , , Mark S. Salzer، نويسنده ,

Issue Information :

روزنامه با شماره پیاپی سال 2003

Pages :

From page :

109

To page :

121

Keywords :

Internal validity , random assignment , Treatment preference

Journal title :

Evaluation and Program Planning

Serial Year :

2003

Journal title :

Evaluation and Program Planning

Record number :

268693

Link To Document :