The definition of family of measures that will helps to answer a model for improvement is "How will we know that a change is an improvement?"
Basically, a family of measures refers to a set of measures that help to understand the happenings of a entity's services, products, activities etc
Also, the model for Improvement is a model that provides a guide towards developing and implementing of changes towards an improvement.
In conclusion, the definition of family of measures that will helps to answer a model for improvement is "How will we know that a change is an improvement?"
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