Imagine that you have been on a strict diet for several weeks. No matter how hard you try, you can't avoid thinking about chocolate chip cookies and lemon meringue pie. You are having difficulty with

One of the challenges in the health care given to elderly patients is that elderly patients:

take a less active role in their own treatment. are suspicious of the treatment they receive. are overly concerned about their own health. fail to communicate well with their physicians.

_____ studies allow us to make predictions about one variable based on the knowledge of another

A) Case B) Experimental C) Natural D) Correlational