Your friend is interested in becoming a psychologist and wants to specialize in working with the most severe mental health problems. What specialty is she MOST likely to choose?

Phototherapy

What will be an ideal response?

Before beginning a study on the health effects of obesity, a group of researchers agree that, for the purposes of their research, anyone with a Body Mass Index greater than 30 kg/m² will be considered obese. This is an example of _______________

A) a confounding variable B) an operational definition C) convenience sampling D) an appeal to common sense