Alan Has Developed an Intervention That Can Be Used by Family

Multiple Choice

Alan has developed an intervention that can be used by family resource networks to provide basic child development information to high-risk families.Although he has trained at least one person from each family resource network and has excellent program documentation,he is still concerned.Specifically,Alan is probably worried about ____.

A) low reliability of the measure
B) random heterogeneity of participants
C) poor reliability of treatment implementation
D) random irrelevancies in the setting