RANDOM ASSIGNMENT:PRACTICAL CONSIDERATIONS FROM FIELD EXPERIMENTS

-д хадгалсан:
DUNFORD, F., RANDOM ASSIGNMENT:PRACTICAL CONSIDERATIONS FROM FIELD EXPERIMENTS. EVALUATION AND PROGRAM PLANNING, Vol. 13, no. 2 (1990), NUEVA YORK, PERGAMON PRESS, 125-133 p.
Ref. 92766
Байршил: DFA R.134
Palabras clave:
Ética, Evaluación de servicios, Metodología, Normativa