In America, servings of food and drink have become supersized, double or triple what they were only one generation ago

What is one of the advantages of Jerome Wakefield's harmful dysfunction approach to defining mental disorders?

a. Cultural factors do not affect the definition. b. The definition is based on established humanistic criteria. c. The meaning of harmful is limited to life-threatening conditions. d. As much as possible objective evaluation is used to define the dysfunction.

Which assumption is applicable to regression but not to correlation?

A) linear relationship between the variables B) independence of people (or cases) C) error scores are normally distributed D) each variable is equally distributed at each point of the other variable