A blended family refers to two previous families with previous children coming together as one single unit. It is, as the example states, the merge of 2 separate unites coming into a single household.

In simple terms, it is a family made of parents and their children from previous marriages.

8 0

3 years ago

Dr. Xu wants to know if providing a study guide to students improves their test scores. To determine this, she gives students th

valentinak56 [21]

Answer:

The study carried out by Dr. Xu is a randomized controlled study.

Explanation:

For the sake of determination of how the results of the students change by doing certain changes to the examination pattern, Dr. Xu devised that the change is considerably evident.
Dr. Xu provided and intervention in the process of exam in the form of guides which helped the students to score better later. Hence, from the standard of conduct of the study, it can be said to be a randomized controlled study.

3 0

3 years ago