According to the article Some Restrictions May Apply about maltreated children, a study which mimics a real-world setting or is conducted in a real-world setting is most likely to be:

What type of hypothesis is a new prediction called?

a. a null hypothesis b. an experimental hypothesis c. an alternative hypothesis d. a scientific hypothesis

Which of the following is a true statement about Alzheimer's disease?

A. It is a gradual decline in multiple cognitive deficits, not just problems with memory. B. Changes in mood are rarely seen. C. Deterioration into a vegetative state occurs in two years or less. D. The first symptoms involve delusions and assaultive behavior.