When a correctional program has two or more independent and rigorous studies showing a significant difference between the treatment group and the control group, the programs is said to "work"
and is judged effective.

Question

Quizplus · Accepted Answer

When a correctional program is supported by two or more independent and rigorous studies that demonstrate a significant difference in outcomes between the treatment group and the control group, it is considered evidence of the program's effectiveness. This is because such studies provide empirical proof that the program produces positive results beyond what would occur by chance.

When a Correctional Program Has Two or More Independent and Rigorous